15677971425

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1\times {\mathrm{1907}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 28603972800

約数和(自身を除く): 12926001375

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 599, 915, 1525, 1797, 1907, 2745, 2995, 4575, 5391, 5721, 8985, 9535, 13725, 14975, 17163, 26955, 28605, 36539, 44925, 47675, 85815, 109617, 116327, 134775, 143025, 182695, 328851, 348981, 429075, 548085, 581635, 913475, 1046943, 1142293, 1644255, 1744905, 2740425, 2908175, 3426879, 5234715, 5711465, 8221275, 8724525, 10280637, 17134395, 26173575, 28557325, 51403185, 69679873, 85671975, 209039619, 257015925, 348399365, 627118857, 1045198095, 1741996825, 3135594285, 5225990475, 15677971425]

約数ペア:

[(1, 15677971425), (3, 5225990475), (5, 3135594285), (9, 1741996825), (15, 1045198095), (25, 627118857), (45, 348399365), (61, 257015925), (75, 209039619), (183, 85671975), (225, 69679873), (305, 51403185), (549, 28557325), (599, 26173575), (915, 17134395), (1525, 10280637), (1797, 8724525), (1907, 8221275), (2745, 5711465), (2995, 5234715), (4575, 3426879), (5391, 2908175), (5721, 2740425), (8985, 1744905), (9535, 1644255), (13725, 1142293), (14975, 1046943), (17163, 913475), (26955, 581635), (28605, 548085), (36539, 429075), (44925, 348981), (47675, 328851), (85815, 182695), (109617, 143025), (116327, 134775)]