1900752875

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16333}}^1$

素因数の和:16381

約数の個数: 48

約数和(自身を含む): 2904838560

約数和(自身を除く): 1004085685

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 125, 133, 175, 245, 475, 665, 875, 931, 1225, 2375, 3325, 4655, 6125, 16333, 16625, 23275, 81665, 114331, 116375, 310327, 408325, 571655, 800317, 1551635, 2041625, 2172289, 2858275, 4001585, 7758175, 10861445, 14291375, 15206023, 20007925, 38790875, 54307225, 76030115, 100039625, 271536125, 380150575, 1900752875]

約数ペア:

[(1, 1900752875), (5, 380150575), (7, 271536125), (19, 100039625), (25, 76030115), (35, 54307225), (49, 38790875), (95, 20007925), (125, 15206023), (133, 14291375), (175, 10861445), (245, 7758175), (475, 4001585), (665, 2858275), (875, 2172289), (931, 2041625), (1225, 1551635), (2375, 800317), (3325, 571655), (4655, 408325), (6125, 310327), (16333, 116375), (16625, 114331), (23275, 81665)]