340604875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 460212480

約数和(自身を除く): 119607605

約数列:

[1, 5, 13, 25, 65, 125, 239, 325, 877, 1195, 1625, 3107, 4385, 5975, 11401, 15535, 21925, 29875, 57005, 77675, 109625, 209603, 285025, 388375, 1048015, 1425125, 2724839, 5240075, 13624195, 26200375, 68120975, 340604875]

約数ペア:

[(1, 340604875), (5, 68120975), (13, 26200375), (25, 13624195), (65, 5240075), (125, 2724839), (239, 1425125), (325, 1048015), (877, 388375), (1195, 285025), (1625, 209603), (3107, 109625), (4385, 77675), (5975, 57005), (11401, 29875), (15535, 21925)]