71306098175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 98425914624

約数和(自身を除く): 27119816449

約数列:

[1, 5, 13, 25, 47, 65, 163, 169, 235, 325, 611, 815, 845, 1175, 2119, 2203, 3055, 4075, 4225, 7661, 7943, 10595, 11015, 15275, 27547, 28639, 38305, 39715, 52975, 55075, 99593, 103541, 137735, 143195, 191525, 198575, 359089, 372307, 497965, 517705, 688675, 715975, 1294709, 1346033, 1795445, 1861535, 2489825, 2588525, 4668157, 6473545, 6730165, 8977225, 9307675, 16877183, 17498429, 23340785, 32367725, 33650825, 60686041, 84385915, 87492145, 116703925, 219403379, 303430205, 421929575, 437460725, 1097016895, 1517151025, 2852243927, 5485084475, 14261219635, 71306098175]

約数ペア:

[(1, 71306098175), (5, 14261219635), (13, 5485084475), (25, 2852243927), (47, 1517151025), (65, 1097016895), (163, 437460725), (169, 421929575), (235, 303430205), (325, 219403379), (611, 116703925), (815, 87492145), (845, 84385915), (1175, 60686041), (2119, 33650825), (2203, 32367725), (3055, 23340785), (4075, 17498429), (4225, 16877183), (7661, 9307675), (7943, 8977225), (10595, 6730165), (11015, 6473545), (15275, 4668157), (27547, 2588525), (28639, 2489825), (38305, 1861535), (39715, 1795445), (52975, 1346033), (55075, 1294709), (99593, 715975), (103541, 688675), (137735, 517705), (143195, 497965), (191525, 372307), (198575, 359089)]