64678935

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 42007785

約数列:

[1, 3, 5, 15, 41, 123, 205, 251, 419, 615, 753, 1255, 1257, 2095, 3765, 6285, 10291, 17179, 30873, 51455, 51537, 85895, 105169, 154365, 257685, 315507, 525845, 1577535, 4311929, 12935787, 21559645, 64678935]

約数ペア:

[(1, 64678935), (3, 21559645), (5, 12935787), (15, 4311929), (41, 1577535), (123, 525845), (205, 315507), (251, 257685), (419, 154365), (615, 105169), (753, 85895), (1255, 51537), (1257, 51455), (2095, 30873), (3765, 17179), (6285, 10291)]