1279403775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 2546781440

約数和(自身を除く): 1267377665

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 211, 225, 325, 351, 585, 633, 675, 691, 975, 1055, 1755, 1899, 2073, 2743, 2925, 3165, 3455, 5275, 5697, 6219, 8229, 8775, 8983, 9495, 10365, 13715, 15825, 17275, 18657, 24687, 26949, 28485, 31095, 41145, 44915, 47475, 51825, 68575, 74061, 80847, 93285, 123435, 134745, 142425, 145801, 155475, 205725, 224575, 242541, 370305, 404235, 437403, 466425, 617175, 673725, 729005, 1212705, 1312209, 1851525, 1895413, 2021175, 2187015, 3645025, 3936627, 5686239, 6063525, 6561045, 9477065, 10935075, 17058717, 19683135, 28431195, 32805225, 47385325, 51176151, 85293585, 98415675, 142155975, 255880755, 426467925, 1279403775]

約数ペア:

[(1, 1279403775), (3, 426467925), (5, 255880755), (9, 142155975), (13, 98415675), (15, 85293585), (25, 51176151), (27, 47385325), (39, 32805225), (45, 28431195), (65, 19683135), (75, 17058717), (117, 10935075), (135, 9477065), (195, 6561045), (211, 6063525), (225, 5686239), (325, 3936627), (351, 3645025), (585, 2187015), (633, 2021175), (675, 1895413), (691, 1851525), (975, 1312209), (1055, 1212705), (1755, 729005), (1899, 673725), (2073, 617175), (2743, 466425), (2925, 437403), (3165, 404235), (3455, 370305), (5275, 242541), (5697, 224575), (6219, 205725), (8229, 155475), (8775, 145801), (8983, 142425), (9495, 134745), (10365, 123435), (13715, 93285), (15825, 80847), (17275, 74061), (18657, 68575), (24687, 51825), (26949, 47475), (28485, 44915), (31095, 41145)]