24520275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 48340656

約数和(自身を除く): 23820381

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 101, 117, 195, 225, 249, 303, 325, 415, 505, 585, 747, 909, 975, 1079, 1245, 1313, 1515, 2075, 2525, 2925, 3237, 3735, 3939, 4545, 5395, 6225, 6565, 7575, 8383, 9711, 11817, 16185, 18675, 19695, 22725, 25149, 26975, 32825, 41915, 48555, 59085, 75447, 80925, 98475, 108979, 125745, 209575, 242775, 295425, 326937, 377235, 544895, 628725, 980811, 1634685, 1886175, 2724475, 4904055, 8173425, 24520275]

約数ペア:

[(1, 24520275), (3, 8173425), (5, 4904055), (9, 2724475), (13, 1886175), (15, 1634685), (25, 980811), (39, 628725), (45, 544895), (65, 377235), (75, 326937), (83, 295425), (101, 242775), (117, 209575), (195, 125745), (225, 108979), (249, 98475), (303, 80925), (325, 75447), (415, 59085), (505, 48555), (585, 41915), (747, 32825), (909, 26975), (975, 25149), (1079, 22725), (1245, 19695), (1313, 18675), (1515, 16185), (2075, 11817), (2525, 9711), (2925, 8383), (3237, 7575), (3735, 6565), (3939, 6225), (4545, 5395)]