3753945

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 7805952

約数和(自身を除く): 4052007

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 31, 39, 45, 65, 69, 81, 93, 115, 117, 135, 155, 195, 207, 279, 299, 345, 351, 403, 405, 465, 585, 621, 713, 837, 897, 1035, 1053, 1209, 1395, 1495, 1755, 1863, 2015, 2139, 2511, 2691, 3105, 3565, 3627, 4185, 4485, 5265, 6045, 6417, 8073, 9269, 9315, 10695, 10881, 12555, 13455, 18135, 19251, 24219, 27807, 32085, 32643, 40365, 46345, 54405, 57753, 83421, 96255, 121095, 139035, 163215, 250263, 288765, 417105, 750789, 1251315, 3753945]

約数ペア:

[(1, 3753945), (3, 1251315), (5, 750789), (9, 417105), (13, 288765), (15, 250263), (23, 163215), (27, 139035), (31, 121095), (39, 96255), (45, 83421), (65, 57753), (69, 54405), (81, 46345), (93, 40365), (115, 32643), (117, 32085), (135, 27807), (155, 24219), (195, 19251), (207, 18135), (279, 13455), (299, 12555), (345, 10881), (351, 10695), (403, 9315), (405, 9269), (465, 8073), (585, 6417), (621, 6045), (713, 5265), (837, 4485), (897, 4185), (1035, 3627), (1053, 3565), (1209, 3105), (1395, 2691), (1495, 2511), (1755, 2139), (1863, 2015)]