1239225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 2333184

約数和(自身を除く): 1093959

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 41, 65, 75, 93, 123, 155, 195, 205, 325, 403, 465, 533, 615, 775, 975, 1025, 1209, 1271, 1599, 2015, 2325, 2665, 3075, 3813, 6045, 6355, 7995, 10075, 13325, 16523, 19065, 30225, 31775, 39975, 49569, 82615, 95325, 247845, 413075, 1239225]

約数ペア:

[(1, 1239225), (3, 413075), (5, 247845), (13, 95325), (15, 82615), (25, 49569), (31, 39975), (39, 31775), (41, 30225), (65, 19065), (75, 16523), (93, 13325), (123, 10075), (155, 7995), (195, 6355), (205, 6045), (325, 3813), (403, 3075), (465, 2665), (533, 2325), (615, 2015), (775, 1599), (975, 1271), (1025, 1209)]