201993675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 382642176

約数和(自身を除く): 180648501

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 41, 65, 75, 93, 123, 155, 163, 195, 205, 325, 403, 465, 489, 533, 615, 775, 815, 975, 1025, 1209, 1271, 1599, 2015, 2119, 2325, 2445, 2665, 3075, 3813, 4075, 5053, 6045, 6355, 6357, 6683, 7995, 10075, 10595, 12225, 13325, 15159, 16523, 19065, 20049, 25265, 30225, 31775, 31785, 33415, 39975, 49569, 52975, 65689, 75795, 82615, 86879, 95325, 100245, 126325, 158925, 167075, 197067, 207173, 247845, 260637, 328445, 378975, 413075, 434395, 501225, 621519, 985335, 1035865, 1239225, 1303185, 1642225, 2171975, 2693249, 3107595, 4926675, 5179325, 6515925, 8079747, 13466245, 15537975, 40398735, 67331225, 201993675]

約数ペア:

[(1, 201993675), (3, 67331225), (5, 40398735), (13, 15537975), (15, 13466245), (25, 8079747), (31, 6515925), (39, 5179325), (41, 4926675), (65, 3107595), (75, 2693249), (93, 2171975), (123, 1642225), (155, 1303185), (163, 1239225), (195, 1035865), (205, 985335), (325, 621519), (403, 501225), (465, 434395), (489, 413075), (533, 378975), (615, 328445), (775, 260637), (815, 247845), (975, 207173), (1025, 197067), (1209, 167075), (1271, 158925), (1599, 126325), (2015, 100245), (2119, 95325), (2325, 86879), (2445, 82615), (2665, 75795), (3075, 65689), (3813, 52975), (4075, 49569), (5053, 39975), (6045, 33415), (6355, 31785), (6357, 31775), (6683, 30225), (7995, 25265), (10075, 20049), (10595, 19065), (12225, 16523), (13325, 15159)]