1408970925

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 2639037440

約数和(自身を除く): 1230066515

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 79, 93, 155, 225, 237, 279, 395, 465, 711, 775, 1185, 1395, 1975, 2325, 2449, 2557, 3555, 5925, 6975, 7347, 7671, 12245, 12785, 17775, 22041, 23013, 36735, 38355, 61225, 63925, 79267, 110205, 115065, 183675, 191775, 202003, 237801, 396335, 551025, 575325, 606009, 713403, 1010015, 1189005, 1818027, 1981675, 3030045, 3567015, 5050075, 5945025, 6262093, 9090135, 15150225, 17835075, 18786279, 31310465, 45450675, 56358837, 93931395, 156552325, 281794185, 469656975, 1408970925]

約数ペア:

[(1, 1408970925), (3, 469656975), (5, 281794185), (9, 156552325), (15, 93931395), (25, 56358837), (31, 45450675), (45, 31310465), (75, 18786279), (79, 17835075), (93, 15150225), (155, 9090135), (225, 6262093), (237, 5945025), (279, 5050075), (395, 3567015), (465, 3030045), (711, 1981675), (775, 1818027), (1185, 1189005), (1395, 1010015), (1975, 713403), (2325, 606009), (2449, 575325), (2557, 551025), (3555, 396335), (5925, 237801), (6975, 202003), (7347, 191775), (7671, 183675), (12245, 115065), (12785, 110205), (17775, 79267), (22041, 63925), (23013, 61225), (36735, 38355)]