128530221505

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{1481}}^1$

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 193557641472

約数和(自身を除く): 65027419967

約数列:

[1, 5, 7, 17, 35, 49, 67, 85, 119, 245, 311, 335, 469, 595, 833, 1139, 1481, 1555, 2177, 2345, 3283, 4165, 5287, 5695, 7405, 7973, 10367, 10885, 15239, 16415, 20837, 25177, 26435, 37009, 39865, 51835, 55811, 72569, 76195, 99227, 104185, 125885, 145859, 176239, 185045, 259063, 279055, 354229, 362845, 460591, 496135, 694589, 729295, 881195, 1021013, 1233673, 1295315, 1686859, 1771145, 2302955, 2479603, 3224137, 3472945, 4862123, 5105065, 6168365, 7830047, 8434295, 11808013, 12398015, 16120685, 17357221, 22568959, 24310615, 30859597, 39150235, 54810329, 59040065, 82656091, 86786105, 112844795, 154297985, 216017179, 274051645, 383672303, 413280455, 524613149, 1080085895, 1512120253, 1918361515, 2623065745, 3672292043, 7560601265, 18361460215, 25706044301, 128530221505]

約数ペア:

[(1, 128530221505), (5, 25706044301), (7, 18361460215), (17, 7560601265), (35, 3672292043), (49, 2623065745), (67, 1918361515), (85, 1512120253), (119, 1080085895), (245, 524613149), (311, 413280455), (335, 383672303), (469, 274051645), (595, 216017179), (833, 154297985), (1139, 112844795), (1481, 86786105), (1555, 82656091), (2177, 59040065), (2345, 54810329), (3283, 39150235), (4165, 30859597), (5287, 24310615), (5695, 22568959), (7405, 17357221), (7973, 16120685), (10367, 12398015), (10885, 11808013), (15239, 8434295), (16415, 7830047), (20837, 6168365), (25177, 5105065), (26435, 4862123), (37009, 3472945), (39865, 3224137), (51835, 2479603), (55811, 2302955), (72569, 1771145), (76195, 1686859), (99227, 1295315), (104185, 1233673), (125885, 1021013), (145859, 881195), (176239, 729295), (185045, 694589), (259063, 496135), (279055, 460591), (354229, 362845)]