1878547425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7949}}^1$

素因数の和:8122

約数の個数: 48

約数和(自身を含む): 3264969600

約数和(自身を除く): 1386422175

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 137, 345, 411, 575, 685, 1725, 2055, 3151, 3425, 7949, 9453, 10275, 15755, 23847, 39745, 47265, 78775, 119235, 182827, 198725, 236325, 548481, 596175, 914135, 1089013, 2742405, 3267039, 4570675, 5445065, 13712025, 16335195, 25047299, 27225325, 75141897, 81675975, 125236495, 375709485, 626182475, 1878547425]

約数ペア:

[(1, 1878547425), (3, 626182475), (5, 375709485), (15, 125236495), (23, 81675975), (25, 75141897), (69, 27225325), (75, 25047299), (115, 16335195), (137, 13712025), (345, 5445065), (411, 4570675), (575, 3267039), (685, 2742405), (1725, 1089013), (2055, 914135), (3151, 596175), (3425, 548481), (7949, 236325), (9453, 198725), (10275, 182827), (15755, 119235), (23847, 78775), (39745, 47265)]