40800465

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 73322496

約数和(自身を除く): 32522031

約数列:

[1, 3, 5, 9, 15, 45, 47, 101, 141, 191, 235, 303, 423, 505, 573, 705, 909, 955, 1515, 1719, 2115, 2865, 4545, 4747, 8595, 8977, 14241, 19291, 23735, 26931, 42723, 44885, 57873, 71205, 80793, 96455, 134655, 173619, 213615, 289365, 403965, 868095, 906677, 2720031, 4533385, 8160093, 13600155, 40800465]

約数ペア:

[(1, 40800465), (3, 13600155), (5, 8160093), (9, 4533385), (15, 2720031), (45, 906677), (47, 868095), (101, 403965), (141, 289365), (191, 213615), (235, 173619), (303, 134655), (423, 96455), (505, 80793), (573, 71205), (705, 57873), (909, 44885), (955, 42723), (1515, 26931), (1719, 23735), (2115, 19291), (2865, 14241), (4545, 8977), (4747, 8595)]