50808225

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 95716096

約数和(自身を除く): 44907871

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, 1681, 2015, 2325, 2665, 3075, 3813, 5043, 6045, 6355, 7995, 8405, 10075, 13325, 16523, 19065, 21853, 25215, 30225, 31775, 39975, 42025, 49569, 52111, 65559, 82615, 95325, 109265, 126075, 156333, 247845, 260555, 327795, 413075, 546325, 677443, 781665, 1239225, 1302775, 1638975, 2032329, 3387215, 3908325, 10161645, 16936075, 50808225]

約数ペア:

[(1, 50808225), (3, 16936075), (5, 10161645), (13, 3908325), (15, 3387215), (25, 2032329), (31, 1638975), (39, 1302775), (41, 1239225), (65, 781665), (75, 677443), (93, 546325), (123, 413075), (155, 327795), (195, 260555), (205, 247845), (325, 156333), (403, 126075), (465, 109265), (533, 95325), (615, 82615), (775, 65559), (975, 52111), (1025, 49569), (1209, 42025), (1271, 39975), (1599, 31775), (1681, 30225), (2015, 25215), (2325, 21853), (2665, 19065), (3075, 16523), (3813, 13325), (5043, 10075), (6045, 8405), (6355, 7995)]