313655895

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 112

約数和(自身を含む): 679933440

約数和(自身を除く): 366277545

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 243, 285, 315, 399, 405, 513, 567, 647, 665, 729, 855, 945, 1197, 1215, 1539, 1701, 1941, 1995, 2565, 2835, 3235, 3591, 3645, 4529, 4617, 5103, 5823, 5985, 7695, 8505, 9705, 10773, 12293, 13587, 13851, 17469, 17955, 22645, 23085, 25515, 29115, 32319, 36879, 40761, 52407, 53865, 61465, 67935, 69255, 86051, 87345, 96957, 110637, 122283, 157221, 161595, 184395, 203805, 258153, 262035, 331911, 366849, 430255, 471663, 484785, 553185, 611415, 774459, 786105, 995733, 1100547, 1290765, 1659555, 1834245, 2323377, 2358315, 2987199, 3301641, 3872295, 4978665, 5502735, 6970131, 8961597, 11616885, 14935995, 16508205, 20910393, 34850655, 44807985, 62731179, 104551965, 313655895]

約数ペア:

[(1, 313655895), (3, 104551965), (5, 62731179), (7, 44807985), (9, 34850655), (15, 20910393), (19, 16508205), (21, 14935995), (27, 11616885), (35, 8961597), (45, 6970131), (57, 5502735), (63, 4978665), (81, 3872295), (95, 3301641), (105, 2987199), (133, 2358315), (135, 2323377), (171, 1834245), (189, 1659555), (243, 1290765), (285, 1100547), (315, 995733), (399, 786105), (405, 774459), (513, 611415), (567, 553185), (647, 484785), (665, 471663), (729, 430255), (855, 366849), (945, 331911), (1197, 262035), (1215, 258153), (1539, 203805), (1701, 184395), (1941, 161595), (1995, 157221), (2565, 122283), (2835, 110637), (3235, 96957), (3591, 87345), (3645, 86051), (4529, 69255), (4617, 67935), (5103, 61465), (5823, 53865), (5985, 52407), (7695, 40761), (8505, 36879), (9705, 32319), (10773, 29115), (12293, 25515), (13587, 23085), (13851, 22645), (17469, 17955)]