61193475

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 68798205

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1439, 1575, 1701, 2025, 2835, 4317, 4725, 6075, 7195, 8505, 10073, 12951, 14175, 21585, 30219, 35975, 38853, 42525, 50365, 64755, 90657, 107925, 116559, 151095, 194265, 251825, 271971, 323775, 349677, 453285, 582795, 755475, 815913, 971325, 1359855, 1748385, 2266425, 2447739, 2913975, 4079565, 6799275, 8741925, 12238695, 20397825, 61193475]

約数ペア:

[(1, 61193475), (3, 20397825), (5, 12238695), (7, 8741925), (9, 6799275), (15, 4079565), (21, 2913975), (25, 2447739), (27, 2266425), (35, 1748385), (45, 1359855), (63, 971325), (75, 815913), (81, 755475), (105, 582795), (135, 453285), (175, 349677), (189, 323775), (225, 271971), (243, 251825), (315, 194265), (405, 151095), (525, 116559), (567, 107925), (675, 90657), (945, 64755), (1215, 50365), (1439, 42525), (1575, 38853), (1701, 35975), (2025, 30219), (2835, 21585), (4317, 14175), (4725, 12951), (6075, 10073), (7195, 8505)]