2667015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 2469753

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 97, 117, 141, 195, 235, 291, 423, 485, 585, 611, 705, 873, 1261, 1455, 1833, 2115, 3055, 3783, 4365, 4559, 5499, 6305, 9165, 11349, 13677, 18915, 22795, 27495, 41031, 56745, 59267, 68385, 177801, 205155, 296335, 533403, 889005, 2667015]

約数ペア:

[(1, 2667015), (3, 889005), (5, 533403), (9, 296335), (13, 205155), (15, 177801), (39, 68385), (45, 59267), (47, 56745), (65, 41031), (97, 27495), (117, 22795), (141, 18915), (195, 13677), (235, 11349), (291, 9165), (423, 6305), (485, 5499), (585, 4559), (611, 4365), (705, 3783), (873, 3055), (1261, 2115), (1455, 1833)]