39186675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 38808333

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 165, 213, 223, 225, 275, 355, 495, 639, 669, 781, 825, 1065, 1115, 1775, 2007, 2343, 2453, 2475, 3195, 3345, 3905, 5325, 5575, 7029, 7359, 10035, 11715, 12265, 15833, 15975, 16725, 19525, 22077, 35145, 36795, 47499, 50175, 58575, 61325, 79165, 110385, 142497, 174163, 175725, 183975, 237495, 395825, 522489, 551925, 712485, 870815, 1187475, 1567467, 2612445, 3562425, 4354075, 7837335, 13062225, 39186675]

約数ペア:

[(1, 39186675), (3, 13062225), (5, 7837335), (9, 4354075), (11, 3562425), (15, 2612445), (25, 1567467), (33, 1187475), (45, 870815), (55, 712485), (71, 551925), (75, 522489), (99, 395825), (165, 237495), (213, 183975), (223, 175725), (225, 174163), (275, 142497), (355, 110385), (495, 79165), (639, 61325), (669, 58575), (781, 50175), (825, 47499), (1065, 36795), (1115, 35145), (1775, 22077), (2007, 19525), (2343, 16725), (2453, 15975), (2475, 15833), (3195, 12265), (3345, 11715), (3905, 10035), (5325, 7359), (5575, 7029)]