25557300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 81414060

約数和(自身を除く): 55856760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 389, 438, 450, 657, 730, 778, 876, 900, 1095, 1167, 1314, 1460, 1556, 1825, 1945, 2190, 2334, 2628, 3285, 3501, 3650, 3890, 4380, 4668, 5475, 5835, 6570, 7002, 7300, 7780, 9725, 10950, 11670, 13140, 14004, 16425, 17505, 19450, 21900, 23340, 28397, 29175, 32850, 35010, 38900, 56794, 58350, 65700, 70020, 85191, 87525, 113588, 116700, 141985, 170382, 175050, 255573, 283970, 340764, 350100, 425955, 511146, 567940, 709925, 851910, 1022292, 1277865, 1419850, 1703820, 2129775, 2555730, 2839700, 4259550, 5111460, 6389325, 8519100, 12778650, 25557300]

約数ペア:

[(1, 25557300), (2, 12778650), (3, 8519100), (4, 6389325), (5, 5111460), (6, 4259550), (9, 2839700), (10, 2555730), (12, 2129775), (15, 1703820), (18, 1419850), (20, 1277865), (25, 1022292), (30, 851910), (36, 709925), (45, 567940), (50, 511146), (60, 425955), (73, 350100), (75, 340764), (90, 283970), (100, 255573), (146, 175050), (150, 170382), (180, 141985), (219, 116700), (225, 113588), (292, 87525), (300, 85191), (365, 70020), (389, 65700), (438, 58350), (450, 56794), (657, 38900), (730, 35010), (778, 32850), (876, 29175), (900, 28397), (1095, 23340), (1167, 21900), (1314, 19450), (1460, 17505), (1556, 16425), (1825, 14004), (1945, 13140), (2190, 11670), (2334, 10950), (2628, 9725), (3285, 7780), (3501, 7300), (3650, 7002), (3890, 6570), (4380, 5835), (4668, 5475)]