71507415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 133954560

約数和(自身を除く): 62447145

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 271, 359, 735, 813, 1077, 1355, 1795, 1897, 2513, 4065, 5385, 5691, 7539, 9485, 12565, 13279, 17591, 28455, 37695, 39837, 52773, 66395, 87955, 97289, 199185, 263865, 291867, 486445, 681023, 1459335, 2043069, 3405115, 4767161, 10215345, 14301483, 23835805, 71507415]

約数ペア:

[(1, 71507415), (3, 23835805), (5, 14301483), (7, 10215345), (15, 4767161), (21, 3405115), (35, 2043069), (49, 1459335), (105, 681023), (147, 486445), (245, 291867), (271, 263865), (359, 199185), (735, 97289), (813, 87955), (1077, 66395), (1355, 52773), (1795, 39837), (1897, 37695), (2513, 28455), (4065, 17591), (5385, 13279), (5691, 12565), (7539, 9485)]