181097475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 324083424

約数和(自身を除く): 142985949

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 281, 325, 661, 843, 975, 1405, 1983, 3305, 3653, 4215, 7025, 8593, 9915, 10959, 16525, 18265, 21075, 25779, 42965, 49575, 54795, 91325, 128895, 185741, 214825, 273975, 557223, 644475, 928705, 2414633, 2786115, 4643525, 7243899, 12073165, 13930575, 36219495, 60365825, 181097475]

約数ペア:

[(1, 181097475), (3, 60365825), (5, 36219495), (13, 13930575), (15, 12073165), (25, 7243899), (39, 4643525), (65, 2786115), (75, 2414633), (195, 928705), (281, 644475), (325, 557223), (661, 273975), (843, 214825), (975, 185741), (1405, 128895), (1983, 91325), (3305, 54795), (3653, 49575), (4215, 42965), (7025, 25779), (8593, 21075), (9915, 18265), (10959, 16525)]