25205310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 74511360

約数和(自身を除く): 49306050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 167, 195, 215, 234, 258, 270, 334, 351, 387, 390, 430, 501, 559, 585, 645, 702, 774, 835, 1002, 1118, 1161, 1170, 1290, 1503, 1670, 1677, 1755, 1935, 2171, 2322, 2505, 2795, 3006, 3354, 3510, 3870, 4342, 4509, 5010, 5031, 5590, 5805, 6513, 7181, 7515, 8385, 9018, 10062, 10855, 11610, 13026, 14362, 15030, 15093, 16770, 19539, 21543, 21710, 22545, 25155, 30186, 32565, 35905, 39078, 43086, 45090, 50310, 58617, 64629, 65130, 71810, 75465, 93353, 97695, 107715, 117234, 129258, 150930, 186706, 193887, 195390, 215430, 280059, 293085, 323145, 387774, 466765, 560118, 586170, 646290, 840177, 933530, 969435, 1400295, 1680354, 1938870, 2520531, 2800590, 4200885, 5041062, 8401770, 12602655, 25205310]

約数ペア:

[(1, 25205310), (2, 12602655), (3, 8401770), (5, 5041062), (6, 4200885), (9, 2800590), (10, 2520531), (13, 1938870), (15, 1680354), (18, 1400295), (26, 969435), (27, 933530), (30, 840177), (39, 646290), (43, 586170), (45, 560118), (54, 466765), (65, 387774), (78, 323145), (86, 293085), (90, 280059), (117, 215430), (129, 195390), (130, 193887), (135, 186706), (167, 150930), (195, 129258), (215, 117234), (234, 107715), (258, 97695), (270, 93353), (334, 75465), (351, 71810), (387, 65130), (390, 64629), (430, 58617), (501, 50310), (559, 45090), (585, 43086), (645, 39078), (702, 35905), (774, 32565), (835, 30186), (1002, 25155), (1118, 22545), (1161, 21710), (1170, 21543), (1290, 19539), (1503, 16770), (1670, 15093), (1677, 15030), (1755, 14362), (1935, 13026), (2171, 11610), (2322, 10855), (2505, 10062), (2795, 9018), (3006, 8385), (3354, 7515), (3510, 7181), (3870, 6513), (4342, 5805), (4509, 5590), (5010, 5031)]