90398325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 157132800

約数和(自身を除く): 66734475

約数列:

[1, 3, 5, 15, 25, 31, 59, 75, 93, 155, 177, 295, 465, 659, 775, 885, 1475, 1829, 1977, 2325, 3295, 4425, 5487, 9145, 9885, 16475, 20429, 27435, 38881, 45725, 49425, 61287, 102145, 116643, 137175, 194405, 306435, 510725, 583215, 972025, 1205311, 1532175, 2916075, 3615933, 6026555, 18079665, 30132775, 90398325]

約数ペア:

[(1, 90398325), (3, 30132775), (5, 18079665), (15, 6026555), (25, 3615933), (31, 2916075), (59, 1532175), (75, 1205311), (93, 972025), (155, 583215), (177, 510725), (295, 306435), (465, 194405), (659, 137175), (775, 116643), (885, 102145), (1475, 61287), (1829, 49425), (1977, 45725), (2325, 38881), (3295, 27435), (4425, 20429), (5487, 16475), (9145, 9885)]