23642745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 46347840

約数和(自身を除く): 22705095

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1693, 1995, 2793, 4655, 5079, 8465, 11851, 13965, 25395, 32167, 35553, 59255, 82957, 96501, 160835, 177765, 225169, 248871, 414785, 482505, 675507, 1125845, 1244355, 1576183, 3377535, 4728549, 7880915, 23642745]

約数ペア:

[(1, 23642745), (3, 7880915), (5, 4728549), (7, 3377535), (15, 1576183), (19, 1244355), (21, 1125845), (35, 675507), (49, 482505), (57, 414785), (95, 248871), (105, 225169), (133, 177765), (147, 160835), (245, 96501), (285, 82957), (399, 59255), (665, 35553), (735, 32167), (931, 25395), (1693, 13965), (1995, 11851), (2793, 8465), (4655, 5079)]