4216875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 7610064

約数和(自身を除く): 3393189

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 173, 195, 325, 375, 519, 625, 865, 975, 1625, 1875, 2249, 2595, 4325, 4875, 6747, 8125, 11245, 12975, 21625, 24375, 33735, 56225, 64875, 108125, 168675, 281125, 324375, 843375, 1405625, 4216875]

約数ペア:

[(1, 4216875), (3, 1405625), (5, 843375), (13, 324375), (15, 281125), (25, 168675), (39, 108125), (65, 64875), (75, 56225), (125, 33735), (173, 24375), (195, 21625), (325, 12975), (375, 11245), (519, 8125), (625, 6747), (865, 4875), (975, 4325), (1625, 2595), (1875, 2249)]