20190109875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{6823}}^1$

素因数の和:7461

約数の個数: 64

約数和(自身を含む): 36245594112

約数和(自身を除く): 16055484237

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 607, 975, 1625, 1821, 3035, 4875, 6823, 7891, 9105, 15175, 20469, 23673, 34115, 39455, 45525, 75875, 88699, 102345, 118365, 170575, 197275, 227625, 266097, 443495, 511725, 591825, 852875, 986375, 1330485, 2217475, 2558625, 2959125, 4141561, 6652425, 11087375, 12424683, 20707805, 33262125, 53840293, 62123415, 103539025, 161520879, 269201465, 310617075, 517695125, 807604395, 1346007325, 1553085375, 4038021975, 6730036625, 20190109875]

約数ペア:

[(1, 20190109875), (3, 6730036625), (5, 4038021975), (13, 1553085375), (15, 1346007325), (25, 807604395), (39, 517695125), (65, 310617075), (75, 269201465), (125, 161520879), (195, 103539025), (325, 62123415), (375, 53840293), (607, 33262125), (975, 20707805), (1625, 12424683), (1821, 11087375), (3035, 6652425), (4875, 4141561), (6823, 2959125), (7891, 2558625), (9105, 2217475), (15175, 1330485), (20469, 986375), (23673, 852875), (34115, 591825), (39455, 511725), (45525, 443495), (75875, 266097), (88699, 227625), (102345, 197275), (118365, 170575)]