1893552255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 128

約数和(自身を含む): 4080844800

約数和(自身を除く): 2187292545

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 163, 171, 189, 285, 315, 399, 489, 513, 647, 665, 815, 855, 945, 1141, 1197, 1467, 1941, 1995, 2445, 2565, 3097, 3235, 3423, 3591, 4401, 4529, 5705, 5823, 5985, 7335, 9291, 9705, 10269, 12293, 13587, 15485, 17115, 17469, 17955, 21679, 22005, 22645, 27873, 29115, 30807, 36879, 40761, 46455, 51345, 61465, 65037, 67935, 83619, 86051, 87345, 105461, 108395, 110637, 122283, 139365, 154035, 184395, 195111, 203805, 258153, 316383, 325185, 331911, 418095, 430255, 527305, 553185, 585333, 611415, 738227, 774459, 949149, 975555, 1290765, 1581915, 1659555, 2003759, 2214681, 2323377, 2847447, 2926665, 3691135, 3872295, 4745745, 6011277, 6644043, 10018795, 11073405, 11616885, 14026313, 14237235, 18033831, 19932129, 30056385, 33220215, 42078939, 54101493, 70131565, 90169155, 99660645, 126236817, 210394695, 270507465, 378710451, 631184085, 1893552255]

約数ペア:

[(1, 1893552255), (3, 631184085), (5, 378710451), (7, 270507465), (9, 210394695), (15, 126236817), (19, 99660645), (21, 90169155), (27, 70131565), (35, 54101493), (45, 42078939), (57, 33220215), (63, 30056385), (95, 19932129), (105, 18033831), (133, 14237235), (135, 14026313), (163, 11616885), (171, 11073405), (189, 10018795), (285, 6644043), (315, 6011277), (399, 4745745), (489, 3872295), (513, 3691135), (647, 2926665), (665, 2847447), (815, 2323377), (855, 2214681), (945, 2003759), (1141, 1659555), (1197, 1581915), (1467, 1290765), (1941, 975555), (1995, 949149), (2445, 774459), (2565, 738227), (3097, 611415), (3235, 585333), (3423, 553185), (3591, 527305), (4401, 430255), (4529, 418095), (5705, 331911), (5823, 325185), (5985, 316383), (7335, 258153), (9291, 203805), (9705, 195111), (10269, 184395), (12293, 154035), (13587, 139365), (15485, 122283), (17115, 110637), (17469, 108395), (17955, 105461), (21679, 87345), (22005, 86051), (22645, 83619), (27873, 67935), (29115, 65037), (30807, 61465), (36879, 51345), (40761, 46455)]