277522025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 433900800

約数和(自身を除く): 156378775

約数列:

[1, 5, 11, 17, 23, 25, 29, 55, 85, 89, 115, 145, 187, 253, 275, 319, 391, 425, 445, 493, 575, 667, 725, 935, 979, 1265, 1513, 1595, 1955, 2047, 2225, 2465, 2581, 3335, 4301, 4675, 4895, 5423, 6325, 7337, 7565, 7975, 9775, 10235, 11339, 12325, 12905, 16643, 16675, 21505, 22517, 24475, 27115, 28391, 34799, 36685, 37825, 43877, 51175, 56695, 59363, 64525, 83215, 107525, 112585, 124729, 135575, 141955, 173995, 183425, 219385, 283475, 296815, 382789, 416075, 482647, 562925, 623645, 652993, 709775, 869975, 1009171, 1096925, 1484075, 1913945, 2413235, 3118225, 3264965, 5045855, 9569725, 11100881, 12066175, 16324825, 25229275, 55504405, 277522025]

約数ペア:

[(1, 277522025), (5, 55504405), (11, 25229275), (17, 16324825), (23, 12066175), (25, 11100881), (29, 9569725), (55, 5045855), (85, 3264965), (89, 3118225), (115, 2413235), (145, 1913945), (187, 1484075), (253, 1096925), (275, 1009171), (319, 869975), (391, 709775), (425, 652993), (445, 623645), (493, 562925), (575, 482647), (667, 416075), (725, 382789), (935, 296815), (979, 283475), (1265, 219385), (1513, 183425), (1595, 173995), (1955, 141955), (2047, 135575), (2225, 124729), (2465, 112585), (2581, 107525), (3335, 83215), (4301, 64525), (4675, 59363), (4895, 56695), (5423, 51175), (6325, 43877), (7337, 37825), (7565, 36685), (7975, 34799), (9775, 28391), (10235, 27115), (11339, 24475), (12325, 22517), (12905, 21505), (16643, 16675)]