30015375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 55351296

約数和(自身を除く): 25335921

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 131, 141, 195, 235, 325, 375, 393, 611, 655, 705, 975, 1175, 1625, 1703, 1833, 1965, 3055, 3275, 3525, 4875, 5109, 5875, 6157, 8515, 9165, 9825, 15275, 16375, 17625, 18471, 25545, 30785, 42575, 45825, 49125, 76375, 80041, 92355, 127725, 153925, 212875, 229125, 240123, 400205, 461775, 638625, 769625, 1200615, 2001025, 2308875, 6003075, 10005125, 30015375]

約数ペア:

[(1, 30015375), (3, 10005125), (5, 6003075), (13, 2308875), (15, 2001025), (25, 1200615), (39, 769625), (47, 638625), (65, 461775), (75, 400205), (125, 240123), (131, 229125), (141, 212875), (195, 153925), (235, 127725), (325, 92355), (375, 80041), (393, 76375), (611, 49125), (655, 45825), (705, 42575), (975, 30785), (1175, 25545), (1625, 18471), (1703, 17625), (1833, 16375), (1965, 15275), (3055, 9825), (3275, 9165), (3525, 8515), (4875, 6157), (5109, 5875)]