31143450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:15999

約数の個数: 48

約数和(自身を含む): 83182176

約数和(自身を除く): 52038726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15971, 31942, 47913, 79855, 95826, 159710, 207623, 239565, 399275, 415246, 479130, 622869, 798550, 1038115, 1197825, 1245738, 2076230, 2395650, 3114345, 5190575, 6228690, 10381150, 15571725, 31143450]

約数ペア:

[(1, 31143450), (2, 15571725), (3, 10381150), (5, 6228690), (6, 5190575), (10, 3114345), (13, 2395650), (15, 2076230), (25, 1245738), (26, 1197825), (30, 1038115), (39, 798550), (50, 622869), (65, 479130), (75, 415246), (78, 399275), (130, 239565), (150, 207623), (195, 159710), (325, 95826), (390, 79855), (650, 47913), (975, 31942), (1950, 15971)]