69997125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 59395515

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 125, 165, 213, 239, 275, 355, 375, 717, 781, 825, 1065, 1195, 1375, 1775, 2343, 2629, 3585, 3905, 4125, 5325, 5975, 7887, 8875, 11715, 13145, 16969, 17925, 19525, 26625, 29875, 39435, 50907, 58575, 65725, 84845, 89625, 97625, 186659, 197175, 254535, 292875, 328625, 424225, 559977, 933295, 985875, 1272675, 2121125, 2799885, 4666475, 6363375, 13999425, 23332375, 69997125]

約数ペア:

[(1, 69997125), (3, 23332375), (5, 13999425), (11, 6363375), (15, 4666475), (25, 2799885), (33, 2121125), (55, 1272675), (71, 985875), (75, 933295), (125, 559977), (165, 424225), (213, 328625), (239, 292875), (275, 254535), (355, 197175), (375, 186659), (717, 97625), (781, 89625), (825, 84845), (1065, 65725), (1195, 58575), (1375, 50907), (1775, 39435), (2343, 29875), (2629, 26625), (3585, 19525), (3905, 17925), (4125, 16969), (5325, 13145), (5975, 11715), (7887, 8875)]