25144650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 72

約数和(自身を含む): 68593824

約数和(自身を除く): 43449174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 787, 1065, 1278, 1574, 1775, 2130, 2361, 3195, 3550, 3935, 4722, 5325, 6390, 7083, 7870, 10650, 11805, 14166, 15975, 19675, 23610, 31950, 35415, 39350, 55877, 59025, 70830, 111754, 118050, 167631, 177075, 279385, 335262, 354150, 502893, 558770, 838155, 1005786, 1396925, 1676310, 2514465, 2793850, 4190775, 5028930, 8381550, 12572325, 25144650]

約数ペア:

[(1, 25144650), (2, 12572325), (3, 8381550), (5, 5028930), (6, 4190775), (9, 2793850), (10, 2514465), (15, 1676310), (18, 1396925), (25, 1005786), (30, 838155), (45, 558770), (50, 502893), (71, 354150), (75, 335262), (90, 279385), (142, 177075), (150, 167631), (213, 118050), (225, 111754), (355, 70830), (426, 59025), (450, 55877), (639, 39350), (710, 35415), (787, 31950), (1065, 23610), (1278, 19675), (1574, 15975), (1775, 14166), (2130, 11805), (2361, 10650), (3195, 7870), (3550, 7083), (3935, 6390), (4722, 5325)]