157918150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1913}}^1$

素因数の和:2065

約数の個数: 48

約数和(自身を含む): 318979584

約数和(自身を除く): 161061434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 1913, 3175, 3302, 3826, 6350, 8255, 9565, 16510, 19130, 24869, 41275, 47825, 49738, 82550, 95650, 124345, 242951, 248690, 485902, 621725, 1214755, 1243450, 2429510, 3158363, 6073775, 6316726, 12147550, 15791815, 31583630, 78959075, 157918150]

約数ペア:

[(1, 157918150), (2, 78959075), (5, 31583630), (10, 15791815), (13, 12147550), (25, 6316726), (26, 6073775), (50, 3158363), (65, 2429510), (127, 1243450), (130, 1214755), (254, 621725), (325, 485902), (635, 248690), (650, 242951), (1270, 124345), (1651, 95650), (1913, 82550), (3175, 49738), (3302, 47825), (3826, 41275), (6350, 24869), (8255, 19130), (9565, 16510)]