1320809975

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1\times {\mathrm{599}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 1652647200

約数和(自身を除く): 331837225

約数列:

[1, 5, 25, 193, 457, 599, 965, 2285, 2995, 4825, 11425, 14975, 88201, 115607, 273743, 441005, 578035, 1368715, 2205025, 2890175, 6843575, 52832399, 264161995, 1320809975]

約数ペア:

[(1, 1320809975), (5, 264161995), (25, 52832399), (193, 6843575), (457, 2890175), (599, 2205025), (965, 1368715), (2285, 578035), (2995, 441005), (4825, 273743), (11425, 115607), (14975, 88201)]