78877250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{5953}}^1$

素因数の和:6023

約数の個数: 32

約数和(自身を含む): 150469488

約数和(自身を除く): 71592238

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 5953, 6625, 11906, 13250, 29765, 59530, 148825, 297650, 315509, 631018, 744125, 1488250, 1577545, 3155090, 7887725, 15775450, 39438625, 78877250]

約数ペア:

[(1, 78877250), (2, 39438625), (5, 15775450), (10, 7887725), (25, 3155090), (50, 1577545), (53, 1488250), (106, 744125), (125, 631018), (250, 315509), (265, 297650), (530, 148825), (1325, 59530), (2650, 29765), (5953, 13250), (6625, 11906)]