87317505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 165896640

約数和(自身を除く): 78579135

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 419, 421, 495, 1257, 1263, 2095, 2105, 3771, 3789, 4609, 4631, 6285, 6315, 13827, 13893, 18855, 18945, 23045, 23155, 41481, 41679, 69135, 69465, 176399, 207405, 208395, 529197, 881995, 1587591, 1940389, 2645985, 5821167, 7937955, 9701945, 17463501, 29105835, 87317505]

約数ペア:

[(1, 87317505), (3, 29105835), (5, 17463501), (9, 9701945), (11, 7937955), (15, 5821167), (33, 2645985), (45, 1940389), (55, 1587591), (99, 881995), (165, 529197), (419, 208395), (421, 207405), (495, 176399), (1257, 69465), (1263, 69135), (2095, 41679), (2105, 41481), (3771, 23155), (3789, 23045), (4609, 18945), (4631, 18855), (6285, 13893), (6315, 13827)]