990434375

素因数分解:

$5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 1489904640

約数和(自身を除く): 499470265

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 625, 665, 875, 2375, 2383, 3125, 3325, 4375, 11875, 11915, 16625, 16681, 21875, 45277, 59375, 59575, 83125, 83405, 226385, 297875, 316939, 415625, 417025, 1131925, 1489375, 1584695, 2085125, 5659625, 7446875, 7923475, 10425625, 28298125, 39617375, 52128125, 141490625, 198086875, 990434375]

約数ペア:

[(1, 990434375), (5, 198086875), (7, 141490625), (19, 52128125), (25, 39617375), (35, 28298125), (95, 10425625), (125, 7923475), (133, 7446875), (175, 5659625), (475, 2085125), (625, 1584695), (665, 1489375), (875, 1131925), (2375, 417025), (2383, 415625), (3125, 316939), (3325, 297875), (4375, 226385), (11875, 83405), (11915, 83125), (16625, 59575), (16681, 59375), (21875, 45277)]