22090185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 43464960

約数和(自身を除く): 21374775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 307, 351, 369, 533, 585, 615, 921, 1107, 1535, 1599, 1755, 1845, 2665, 2763, 3991, 4605, 4797, 5535, 7995, 8289, 11973, 12587, 13815, 14391, 19955, 23985, 35919, 37761, 41445, 59865, 62935, 71955, 107757, 113283, 163631, 179595, 188805, 339849, 490893, 538785, 566415, 818155, 1472679, 1699245, 2454465, 4418037, 7363395, 22090185]

約数ペア:

[(1, 22090185), (3, 7363395), (5, 4418037), (9, 2454465), (13, 1699245), (15, 1472679), (27, 818155), (39, 566415), (41, 538785), (45, 490893), (65, 339849), (117, 188805), (123, 179595), (135, 163631), (195, 113283), (205, 107757), (307, 71955), (351, 62935), (369, 59865), (533, 41445), (585, 37761), (615, 35919), (921, 23985), (1107, 19955), (1535, 14391), (1599, 13815), (1755, 12587), (1845, 11973), (2665, 8289), (2763, 7995), (3991, 5535), (4605, 4797)]