40531725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 83328000

約数和(自身を除く): 42796275

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 93, 117, 135, 149, 155, 195, 225, 279, 325, 351, 403, 447, 465, 585, 675, 745, 775, 837, 975, 1209, 1341, 1395, 1755, 1937, 2015, 2235, 2325, 2925, 3627, 3725, 4023, 4185, 4619, 5811, 6045, 6705, 6975, 8775, 9685, 10075, 10881, 11175, 13857, 17433, 18135, 20115, 20925, 23095, 29055, 30225, 33525, 41571, 48425, 52299, 54405, 60047, 69285, 87165, 90675, 100575, 115475, 124713, 145275, 180141, 207855, 261495, 272025, 300235, 346425, 435825, 540423, 623565, 900705, 1039275, 1307475, 1501175, 1621269, 2702115, 3117825, 4503525, 8106345, 13510575, 40531725]

約数ペア:

[(1, 40531725), (3, 13510575), (5, 8106345), (9, 4503525), (13, 3117825), (15, 2702115), (25, 1621269), (27, 1501175), (31, 1307475), (39, 1039275), (45, 900705), (65, 623565), (75, 540423), (93, 435825), (117, 346425), (135, 300235), (149, 272025), (155, 261495), (195, 207855), (225, 180141), (279, 145275), (325, 124713), (351, 115475), (403, 100575), (447, 90675), (465, 87165), (585, 69285), (675, 60047), (745, 54405), (775, 52299), (837, 48425), (975, 41571), (1209, 33525), (1341, 30225), (1395, 29055), (1755, 23095), (1937, 20925), (2015, 20115), (2235, 18135), (2325, 17433), (2925, 13857), (3627, 11175), (3725, 10881), (4023, 10075), (4185, 9685), (4619, 8775), (5811, 6975), (6045, 6705)]