158003715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12893}}^1$

素因数の和:12963

約数の個数: 32

約数和(自身を含む): 272321280

約数和(自身を除く): 114317565

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 12893, 38679, 64465, 193395, 244967, 554399, 734901, 1224835, 1663197, 2771995, 3674505, 8315985, 10533581, 31600743, 52667905, 158003715]

約数ペア:

[(1, 158003715), (3, 52667905), (5, 31600743), (15, 10533581), (19, 8315985), (43, 3674505), (57, 2771995), (95, 1663197), (129, 1224835), (215, 734901), (285, 554399), (645, 244967), (817, 193395), (2451, 64465), (4085, 38679), (12255, 12893)]