154454925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 267125760

約数和(自身を除く): 112670835

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 215, 235, 645, 705, 1019, 1075, 1175, 2021, 3057, 3225, 3525, 5095, 6063, 10105, 15285, 25475, 30315, 43817, 47893, 50525, 76425, 131451, 143679, 151575, 219085, 239465, 657255, 718395, 1095425, 1197325, 2059399, 3286275, 3591975, 6178197, 10296995, 30890985, 51484975, 154454925]

約数ペア:

[(1, 154454925), (3, 51484975), (5, 30890985), (15, 10296995), (25, 6178197), (43, 3591975), (47, 3286275), (75, 2059399), (129, 1197325), (141, 1095425), (215, 718395), (235, 657255), (645, 239465), (705, 219085), (1019, 151575), (1075, 143679), (1175, 131451), (2021, 76425), (3057, 50525), (3225, 47893), (3525, 43817), (5095, 30315), (6063, 25475), (10105, 15285)]