86798425

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 128420352

約数和(自身を除く): 41621927

約数列:

[1, 5, 7, 25, 35, 47, 61, 173, 175, 235, 305, 329, 427, 865, 1175, 1211, 1525, 1645, 2135, 2867, 4325, 6055, 8131, 8225, 10553, 10675, 14335, 20069, 30275, 40655, 52765, 56917, 71675, 73871, 100345, 203275, 263825, 284585, 369355, 495991, 501725, 1422925, 1846775, 2479955, 3471937, 12399775, 17359685, 86798425]

約数ペア:

[(1, 86798425), (5, 17359685), (7, 12399775), (25, 3471937), (35, 2479955), (47, 1846775), (61, 1422925), (173, 501725), (175, 495991), (235, 369355), (305, 284585), (329, 263825), (427, 203275), (865, 100345), (1175, 73871), (1211, 71675), (1525, 56917), (1645, 52765), (2135, 40655), (2867, 30275), (4325, 20069), (6055, 14335), (8131, 10675), (8225, 10553)]