82113525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 161135520

約数和(自身を除く): 79021995

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 325, 335, 419, 585, 603, 871, 975, 1005, 1257, 1675, 2095, 2613, 2925, 3015, 3771, 4355, 5025, 5447, 6285, 7839, 10475, 13065, 15075, 16341, 18855, 21775, 27235, 28073, 31425, 39195, 49023, 65325, 81705, 84219, 94275, 136175, 140365, 195975, 245115, 252657, 364949, 408525, 421095, 701825, 1094847, 1225575, 1263285, 1824745, 2105475, 3284541, 5474235, 6316425, 9123725, 16422705, 27371175, 82113525]

約数ペア:

[(1, 82113525), (3, 27371175), (5, 16422705), (9, 9123725), (13, 6316425), (15, 5474235), (25, 3284541), (39, 2105475), (45, 1824745), (65, 1263285), (67, 1225575), (75, 1094847), (117, 701825), (195, 421095), (201, 408525), (225, 364949), (325, 252657), (335, 245115), (419, 195975), (585, 140365), (603, 136175), (871, 94275), (975, 84219), (1005, 81705), (1257, 65325), (1675, 49023), (2095, 39195), (2613, 31425), (2925, 28073), (3015, 27235), (3771, 21775), (4355, 18855), (5025, 16341), (5447, 15075), (6285, 13065), (7839, 10475)]