12302025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 9571575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 97, 267, 285, 291, 445, 475, 485, 1335, 1425, 1455, 1691, 1843, 2225, 2425, 5073, 5529, 6675, 7275, 8455, 8633, 9215, 25365, 25899, 27645, 42275, 43165, 46075, 126825, 129495, 138225, 164027, 215825, 492081, 647475, 820135, 2460405, 4100675, 12302025]

約数ペア:

[(1, 12302025), (3, 4100675), (5, 2460405), (15, 820135), (19, 647475), (25, 492081), (57, 215825), (75, 164027), (89, 138225), (95, 129495), (97, 126825), (267, 46075), (285, 43165), (291, 42275), (445, 27645), (475, 25899), (485, 25365), (1335, 9215), (1425, 8633), (1455, 8455), (1691, 7275), (1843, 6675), (2225, 5529), (2425, 5073)]