148999175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 214652928

約数和(自身を除く): 65653753

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 155, 299, 325, 403, 575, 643, 713, 775, 1495, 2015, 3215, 3565, 7475, 8359, 9269, 10075, 14789, 16075, 17825, 19933, 41795, 46345, 73945, 99665, 192257, 208975, 231725, 259129, 369725, 458459, 498325, 961285, 1295645, 2292295, 4806425, 5959967, 6478225, 11461475, 29799835, 148999175]

約数ペア:

[(1, 148999175), (5, 29799835), (13, 11461475), (23, 6478225), (25, 5959967), (31, 4806425), (65, 2292295), (115, 1295645), (155, 961285), (299, 498325), (325, 458459), (403, 369725), (575, 259129), (643, 231725), (713, 208975), (775, 192257), (1495, 99665), (2015, 73945), (3215, 46345), (3565, 41795), (7475, 19933), (8359, 17825), (9269, 16075), (10075, 14789)]