2137275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 4642560

約数和(自身を除く): 2505285

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 59, 63, 69, 75, 105, 115, 161, 175, 177, 207, 225, 295, 315, 345, 413, 483, 525, 531, 575, 805, 885, 1035, 1239, 1357, 1449, 1475, 1575, 1725, 2065, 2415, 2655, 3717, 4025, 4071, 4425, 5175, 6195, 6785, 7245, 9499, 10325, 12075, 12213, 13275, 18585, 20355, 28497, 30975, 33925, 36225, 47495, 61065, 85491, 92925, 101775, 142485, 237475, 305325, 427455, 712425, 2137275]

約数ペア:

[(1, 2137275), (3, 712425), (5, 427455), (7, 305325), (9, 237475), (15, 142485), (21, 101775), (23, 92925), (25, 85491), (35, 61065), (45, 47495), (59, 36225), (63, 33925), (69, 30975), (75, 28497), (105, 20355), (115, 18585), (161, 13275), (175, 12213), (177, 12075), (207, 10325), (225, 9499), (295, 7245), (315, 6785), (345, 6195), (413, 5175), (483, 4425), (525, 4071), (531, 4025), (575, 3717), (805, 2655), (885, 2415), (1035, 2065), (1239, 1725), (1357, 1575), (1449, 1475)]