71542275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 144752640

約数和(自身を除く): 73210365

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 37, 75, 87, 105, 111, 127, 145, 175, 185, 203, 259, 381, 435, 525, 555, 609, 635, 725, 777, 889, 925, 1015, 1073, 1295, 1905, 2175, 2667, 2775, 3045, 3175, 3219, 3683, 3885, 4445, 4699, 5075, 5365, 6475, 7511, 9525, 11049, 13335, 14097, 15225, 16095, 18415, 19425, 22225, 22533, 23495, 25781, 26825, 32893, 37555, 55245, 66675, 70485, 77343, 80475, 92075, 98679, 112665, 117475, 128905, 136271, 164465, 187775, 276225, 352425, 386715, 408813, 493395, 563325, 644525, 681355, 822325, 953897, 1933575, 2044065, 2466975, 2861691, 3406775, 4769485, 10220325, 14308455, 23847425, 71542275]

約数ペア:

[(1, 71542275), (3, 23847425), (5, 14308455), (7, 10220325), (15, 4769485), (21, 3406775), (25, 2861691), (29, 2466975), (35, 2044065), (37, 1933575), (75, 953897), (87, 822325), (105, 681355), (111, 644525), (127, 563325), (145, 493395), (175, 408813), (185, 386715), (203, 352425), (259, 276225), (381, 187775), (435, 164465), (525, 136271), (555, 128905), (609, 117475), (635, 112665), (725, 98679), (777, 92075), (889, 80475), (925, 77343), (1015, 70485), (1073, 66675), (1295, 55245), (1905, 37555), (2175, 32893), (2667, 26825), (2775, 25781), (3045, 23495), (3175, 22533), (3219, 22225), (3683, 19425), (3885, 18415), (4445, 16095), (4699, 15225), (5075, 14097), (5365, 13335), (6475, 11049), (7511, 9525)]