125855505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 131270895

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 31, 45, 51, 61, 85, 87, 93, 135, 145, 153, 155, 183, 255, 261, 279, 305, 435, 459, 465, 493, 527, 549, 765, 783, 837, 899, 915, 1037, 1305, 1395, 1479, 1581, 1647, 1769, 1891, 2295, 2465, 2635, 2697, 2745, 3111, 3915, 4185, 4437, 4495, 4743, 5185, 5307, 5673, 7395, 7905, 8091, 8235, 8845, 9333, 9455, 13311, 13485, 14229, 15283, 15555, 15921, 17019, 22185, 23715, 24273, 26535, 27999, 28365, 30073, 32147, 40455, 45849, 46665, 47763, 51057, 54839, 66555, 71145, 76415, 79605, 85095, 90219, 96441, 121365, 137547, 139995, 150365, 160735, 164517, 229245, 238815, 255285, 270657, 274195, 289323, 412641, 451095, 482205, 493551, 687735, 811971, 822585, 867969, 932263, 1353285, 1446615, 1480653, 2063205, 2467755, 2796789, 4059855, 4339845, 4661315, 7403265, 8390367, 13983945, 25171101, 41951835, 125855505]

約数ペア:

[(1, 125855505), (3, 41951835), (5, 25171101), (9, 13983945), (15, 8390367), (17, 7403265), (27, 4661315), (29, 4339845), (31, 4059855), (45, 2796789), (51, 2467755), (61, 2063205), (85, 1480653), (87, 1446615), (93, 1353285), (135, 932263), (145, 867969), (153, 822585), (155, 811971), (183, 687735), (255, 493551), (261, 482205), (279, 451095), (305, 412641), (435, 289323), (459, 274195), (465, 270657), (493, 255285), (527, 238815), (549, 229245), (765, 164517), (783, 160735), (837, 150365), (899, 139995), (915, 137547), (1037, 121365), (1305, 96441), (1395, 90219), (1479, 85095), (1581, 79605), (1647, 76415), (1769, 71145), (1891, 66555), (2295, 54839), (2465, 51057), (2635, 47763), (2697, 46665), (2745, 45849), (3111, 40455), (3915, 32147), (4185, 30073), (4437, 28365), (4495, 27999), (4743, 26535), (5185, 24273), (5307, 23715), (5673, 22185), (7395, 17019), (7905, 15921), (8091, 15555), (8235, 15283), (8845, 14229), (9333, 13485), (9455, 13311)]