25917000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 82892160

約数和(自身を除く): 56975160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 163, 200, 212, 250, 265, 300, 318, 326, 375, 424, 489, 500, 530, 600, 636, 652, 750, 795, 815, 978, 1000, 1060, 1272, 1304, 1325, 1500, 1590, 1630, 1956, 2120, 2445, 2650, 3000, 3180, 3260, 3912, 3975, 4075, 4890, 5300, 6360, 6520, 6625, 7950, 8150, 8639, 9780, 10600, 12225, 13250, 15900, 16300, 17278, 19560, 19875, 20375, 24450, 25917, 26500, 31800, 32600, 34556, 39750, 40750, 43195, 48900, 51834, 53000, 61125, 69112, 79500, 81500, 86390, 97800, 103668, 122250, 129585, 159000, 163000, 172780, 207336, 215975, 244500, 259170, 345560, 431950, 489000, 518340, 647925, 863900, 1036680, 1079875, 1295850, 1727800, 2159750, 2591700, 3239625, 4319500, 5183400, 6479250, 8639000, 12958500, 25917000]

約数ペア:

[(1, 25917000), (2, 12958500), (3, 8639000), (4, 6479250), (5, 5183400), (6, 4319500), (8, 3239625), (10, 2591700), (12, 2159750), (15, 1727800), (20, 1295850), (24, 1079875), (25, 1036680), (30, 863900), (40, 647925), (50, 518340), (53, 489000), (60, 431950), (75, 345560), (100, 259170), (106, 244500), (120, 215975), (125, 207336), (150, 172780), (159, 163000), (163, 159000), (200, 129585), (212, 122250), (250, 103668), (265, 97800), (300, 86390), (318, 81500), (326, 79500), (375, 69112), (424, 61125), (489, 53000), (500, 51834), (530, 48900), (600, 43195), (636, 40750), (652, 39750), (750, 34556), (795, 32600), (815, 31800), (978, 26500), (1000, 25917), (1060, 24450), (1272, 20375), (1304, 19875), (1325, 19560), (1500, 17278), (1590, 16300), (1630, 15900), (1956, 13250), (2120, 12225), (2445, 10600), (2650, 9780), (3000, 8639), (3180, 8150), (3260, 7950), (3912, 6625), (3975, 6520), (4075, 6360), (4890, 5300)]