20239520925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4951

約数の個数: 96

約数和(自身を含む): 37151122176

約数和(自身を除く): 16911601251

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 71, 75, 183, 195, 213, 305, 325, 355, 793, 915, 923, 975, 1065, 1525, 1775, 2379, 2769, 3965, 4331, 4575, 4615, 4793, 5325, 11895, 12993, 13845, 14379, 19825, 21655, 23075, 23965, 56303, 59475, 62309, 64965, 69225, 71895, 108275, 119825, 168909, 186927, 281515, 292373, 311545, 324825, 340303, 359475, 844545, 877119, 934635, 1020909, 1407575, 1461865, 1557725, 1701515, 3800849, 4222725, 4385595, 4423939, 4673175, 5104545, 7309325, 8507575, 11402547, 13271817, 19004245, 20758483, 21927975, 22119695, 25522725, 57012735, 62275449, 66359085, 95021225, 103792415, 110598475, 269860279, 285063675, 311377245, 331795425, 518962075, 809580837, 1349301395, 1556886225, 4047904185, 6746506975, 20239520925]

約数ペア:

[(1, 20239520925), (3, 6746506975), (5, 4047904185), (13, 1556886225), (15, 1349301395), (25, 809580837), (39, 518962075), (61, 331795425), (65, 311377245), (71, 285063675), (75, 269860279), (183, 110598475), (195, 103792415), (213, 95021225), (305, 66359085), (325, 62275449), (355, 57012735), (793, 25522725), (915, 22119695), (923, 21927975), (975, 20758483), (1065, 19004245), (1525, 13271817), (1775, 11402547), (2379, 8507575), (2769, 7309325), (3965, 5104545), (4331, 4673175), (4575, 4423939), (4615, 4385595), (4793, 4222725), (5325, 3800849), (11895, 1701515), (12993, 1557725), (13845, 1461865), (14379, 1407575), (19825, 1020909), (21655, 934635), (23075, 877119), (23965, 844545), (56303, 359475), (59475, 340303), (62309, 324825), (64965, 311545), (69225, 292373), (71895, 281515), (108275, 186927), (119825, 168909)]