71876145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 62078415

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 101, 165, 209, 227, 285, 303, 505, 627, 681, 1045, 1111, 1135, 1515, 1919, 2497, 3135, 3333, 3405, 4313, 5555, 5757, 7491, 9595, 12485, 12939, 16665, 21109, 21565, 22927, 28785, 37455, 47443, 63327, 64695, 68781, 105545, 114635, 142329, 237215, 252197, 316635, 343905, 435613, 711645, 756591, 1260985, 1306839, 2178065, 3782955, 4791743, 6534195, 14375229, 23958715, 71876145]

約数ペア:

[(1, 71876145), (3, 23958715), (5, 14375229), (11, 6534195), (15, 4791743), (19, 3782955), (33, 2178065), (55, 1306839), (57, 1260985), (95, 756591), (101, 711645), (165, 435613), (209, 343905), (227, 316635), (285, 252197), (303, 237215), (505, 142329), (627, 114635), (681, 105545), (1045, 68781), (1111, 64695), (1135, 63327), (1515, 47443), (1919, 37455), (2497, 28785), (3135, 22927), (3333, 21565), (3405, 21109), (4313, 16665), (5555, 12939), (5757, 12485), (7491, 9595)]