87511425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 62478975

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 149, 191, 205, 447, 573, 615, 745, 955, 1025, 2235, 2865, 3075, 3725, 4775, 6109, 7831, 11175, 14325, 18327, 23493, 28459, 30545, 39155, 85377, 91635, 117465, 142295, 152725, 195775, 426885, 458175, 587325, 711475, 1166819, 2134425, 3500457, 5834095, 17502285, 29170475, 87511425]

約数ペア:

[(1, 87511425), (3, 29170475), (5, 17502285), (15, 5834095), (25, 3500457), (41, 2134425), (75, 1166819), (123, 711475), (149, 587325), (191, 458175), (205, 426885), (447, 195775), (573, 152725), (615, 142295), (745, 117465), (955, 91635), (1025, 85377), (2235, 39155), (2865, 30545), (3075, 28459), (3725, 23493), (4775, 18327), (6109, 14325), (7831, 11175)]