421561095

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19289}}^1$

素因数の和:19375

約数の個数: 32

約数和(自身を含む): 711106560

約数和(自身を除く): 289545465

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 7285, 19289, 21855, 57867, 96445, 289335, 597959, 906583, 1793877, 2719749, 2989795, 4532915, 8969385, 13598745, 28104073, 84312219, 140520365, 421561095]

約数ペア:

[(1, 421561095), (3, 140520365), (5, 84312219), (15, 28104073), (31, 13598745), (47, 8969385), (93, 4532915), (141, 2989795), (155, 2719749), (235, 1793877), (465, 906583), (705, 597959), (1457, 289335), (4371, 96445), (7285, 57867), (19289, 21855)]