15208538415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{390413}}^1$

素因数の和:390488

約数の個数: 48

約数和(自身を含む): 28840663008

約数和(自身を除く): 13632124593

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 7791, 12985, 38955, 390413, 1171239, 1952065, 2732891, 5856195, 8198673, 13664455, 19130237, 20691889, 40993365, 57390711, 62075667, 95651185, 103459445, 144843223, 286953555, 310378335, 434529669, 724216115, 1013902561, 2172648345, 3041707683, 5069512805, 15208538415]

約数ペア:

[(1, 15208538415), (3, 5069512805), (5, 3041707683), (7, 2172648345), (15, 1013902561), (21, 724216115), (35, 434529669), (49, 310378335), (53, 286953555), (105, 144843223), (147, 103459445), (159, 95651185), (245, 62075667), (265, 57390711), (371, 40993365), (735, 20691889), (795, 19130237), (1113, 13664455), (1855, 8198673), (2597, 5856195), (5565, 2732891), (7791, 1952065), (12985, 1171239), (38955, 390413)]