4389255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 8749440

約数和(自身を除く): 4360185

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 61, 65, 117, 123, 135, 183, 195, 205, 305, 351, 369, 533, 549, 585, 615, 793, 915, 1107, 1599, 1647, 1755, 1845, 2379, 2501, 2665, 2745, 3965, 4797, 5535, 7137, 7503, 7995, 8235, 11895, 12505, 14391, 21411, 22509, 23985, 32513, 35685, 37515, 67527, 71955, 97539, 107055, 112545, 162565, 292617, 337635, 487695, 877851, 1463085, 4389255]

約数ペア:

[(1, 4389255), (3, 1463085), (5, 877851), (9, 487695), (13, 337635), (15, 292617), (27, 162565), (39, 112545), (41, 107055), (45, 97539), (61, 71955), (65, 67527), (117, 37515), (123, 35685), (135, 32513), (183, 23985), (195, 22509), (205, 21411), (305, 14391), (351, 12505), (369, 11895), (533, 8235), (549, 7995), (585, 7503), (615, 7137), (793, 5535), (915, 4797), (1107, 3965), (1599, 2745), (1647, 2665), (1755, 2501), (1845, 2379)]