54691875

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 115962880

約数和(自身を除く): 61271005

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 463, 525, 625, 675, 875, 945, 1125, 1389, 1575, 1875, 2315, 2625, 3241, 3375, 4167, 4375, 4725, 5625, 6945, 7875, 9723, 11575, 12501, 13125, 16205, 16875, 20835, 23625, 29169, 34725, 39375, 48615, 57875, 62505, 81025, 87507, 104175, 118125, 145845, 173625, 243075, 289375, 312525, 405125, 437535, 520875, 729225, 868125, 1215375, 1562625, 2025625, 2187675, 2604375, 3646125, 6076875, 7813125, 10938375, 18230625, 54691875]

約数ペア:

[(1, 54691875), (3, 18230625), (5, 10938375), (7, 7813125), (9, 6076875), (15, 3646125), (21, 2604375), (25, 2187675), (27, 2025625), (35, 1562625), (45, 1215375), (63, 868125), (75, 729225), (105, 520875), (125, 437535), (135, 405125), (175, 312525), (189, 289375), (225, 243075), (315, 173625), (375, 145845), (463, 118125), (525, 104175), (625, 87507), (675, 81025), (875, 62505), (945, 57875), (1125, 48615), (1389, 39375), (1575, 34725), (1875, 29169), (2315, 23625), (2625, 20835), (3241, 16875), (3375, 16205), (4167, 13125), (4375, 12501), (4725, 11575), (5625, 9723), (6945, 7875)]