20140381825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 28010707200

約数和(自身を除く): 7870325375

約数列:

[1, 5, 23, 25, 29, 41, 89, 115, 145, 205, 331, 445, 575, 667, 725, 943, 1025, 1189, 1655, 2047, 2225, 2581, 3335, 3649, 4715, 5945, 7613, 8275, 9599, 10235, 12905, 13571, 16675, 18245, 23575, 27347, 29459, 29725, 38065, 47995, 51175, 59363, 64525, 67855, 83927, 91225, 105821, 136735, 147295, 190325, 220777, 239975, 296815, 312133, 339275, 393559, 419635, 529105, 677557, 683675, 736475, 854311, 1103885, 1207819, 1484075, 1560665, 1967795, 2098175, 2433883, 2645525, 3387785, 4271555, 5519425, 6039095, 7803325, 9051857, 9838975, 12169415, 16938925, 19649153, 21357775, 27779837, 30195475, 35026751, 45259285, 60847075, 98245765, 138899185, 175133755, 226296425, 491228825, 694495925, 805615273, 875668775, 4028076365, 20140381825]

約数ペア:

[(1, 20140381825), (5, 4028076365), (23, 875668775), (25, 805615273), (29, 694495925), (41, 491228825), (89, 226296425), (115, 175133755), (145, 138899185), (205, 98245765), (331, 60847075), (445, 45259285), (575, 35026751), (667, 30195475), (725, 27779837), (943, 21357775), (1025, 19649153), (1189, 16938925), (1655, 12169415), (2047, 9838975), (2225, 9051857), (2581, 7803325), (3335, 6039095), (3649, 5519425), (4715, 4271555), (5945, 3387785), (7613, 2645525), (8275, 2433883), (9599, 2098175), (10235, 1967795), (12905, 1560665), (13571, 1484075), (16675, 1207819), (18245, 1103885), (23575, 854311), (27347, 736475), (29459, 683675), (29725, 677557), (38065, 529105), (47995, 419635), (51175, 393559), (59363, 339275), (64525, 312133), (67855, 296815), (83927, 239975), (91225, 220777), (105821, 190325), (136735, 147295)]