76543495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 117964800

約数和(自身を除く): 41421305

約数列:

[1, 5, 7, 19, 31, 35, 47, 79, 95, 133, 155, 217, 235, 329, 395, 553, 589, 665, 893, 1085, 1457, 1501, 1645, 2449, 2765, 2945, 3713, 4123, 4465, 6251, 7285, 7505, 10199, 10507, 12245, 17143, 18565, 20615, 25991, 27683, 31255, 46531, 50995, 52535, 70547, 85715, 115103, 129955, 138415, 193781, 232655, 325717, 352735, 493829, 575515, 805721, 968905, 1628585, 2186957, 2469145, 4028605, 10934785, 15308699, 76543495]

約数ペア:

[(1, 76543495), (5, 15308699), (7, 10934785), (19, 4028605), (31, 2469145), (35, 2186957), (47, 1628585), (79, 968905), (95, 805721), (133, 575515), (155, 493829), (217, 352735), (235, 325717), (329, 232655), (395, 193781), (553, 138415), (589, 129955), (665, 115103), (893, 85715), (1085, 70547), (1457, 52535), (1501, 50995), (1645, 46531), (2449, 31255), (2765, 27683), (2945, 25991), (3713, 20615), (4123, 18565), (4465, 17143), (6251, 12245), (7285, 10507), (7505, 10199)]