16885395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 15946605

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 227, 261, 285, 435, 513, 551, 681, 783, 855, 1135, 1305, 1653, 2043, 2565, 2755, 3405, 3915, 4313, 4959, 6129, 6583, 8265, 10215, 12939, 14877, 19749, 21565, 24795, 30645, 32915, 38817, 59247, 64695, 74385, 98745, 116451, 125077, 177741, 194085, 296235, 375231, 582255, 625385, 888705, 1125693, 1876155, 3377079, 5628465, 16885395]

約数ペア:

[(1, 16885395), (3, 5628465), (5, 3377079), (9, 1876155), (15, 1125693), (19, 888705), (27, 625385), (29, 582255), (45, 375231), (57, 296235), (87, 194085), (95, 177741), (135, 125077), (145, 116451), (171, 98745), (227, 74385), (261, 64695), (285, 59247), (435, 38817), (513, 32915), (551, 30645), (681, 24795), (783, 21565), (855, 19749), (1135, 14877), (1305, 12939), (1653, 10215), (2043, 8265), (2565, 6583), (2755, 6129), (3405, 4959), (3915, 4313)]