4380645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3239835

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 419, 615, 697, 1257, 2091, 2095, 3485, 6285, 7123, 10455, 17179, 21369, 35615, 51537, 85895, 106845, 257685, 292043, 876129, 1460215, 4380645]

約数ペア:

[(1, 4380645), (3, 1460215), (5, 876129), (15, 292043), (17, 257685), (41, 106845), (51, 85895), (85, 51537), (123, 35615), (205, 21369), (255, 17179), (419, 10455), (615, 7123), (697, 6285), (1257, 3485), (2091, 2095)]