91874235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 159989760

約数和(自身を除く): 68115525

約数列:

[1, 3, 5, 15, 31, 41, 61, 79, 93, 123, 155, 183, 205, 237, 305, 395, 465, 615, 915, 1185, 1271, 1891, 2449, 2501, 3239, 3813, 4819, 5673, 6355, 7347, 7503, 9455, 9717, 12245, 12505, 14457, 16195, 19065, 24095, 28365, 36735, 37515, 48585, 72285, 77531, 100409, 149389, 197579, 232593, 301227, 387655, 448167, 502045, 592737, 746945, 987895, 1162965, 1506135, 2240835, 2963685, 6124949, 18374847, 30624745, 91874235]

約数ペア:

[(1, 91874235), (3, 30624745), (5, 18374847), (15, 6124949), (31, 2963685), (41, 2240835), (61, 1506135), (79, 1162965), (93, 987895), (123, 746945), (155, 592737), (183, 502045), (205, 448167), (237, 387655), (305, 301227), (395, 232593), (465, 197579), (615, 149389), (915, 100409), (1185, 77531), (1271, 72285), (1891, 48585), (2449, 37515), (2501, 36735), (3239, 28365), (3813, 24095), (4819, 19065), (5673, 16195), (6355, 14457), (7347, 12505), (7503, 12245), (9455, 9717)]