1404009685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 1990420992

約数和(自身を除く): 586411307

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 289, 403, 527, 1105, 1445, 2015, 2411, 2635, 3757, 6851, 8959, 12055, 18785, 31343, 34255, 40987, 44795, 74741, 116467, 156715, 204935, 373705, 532831, 582335, 696779, 971633, 1270597, 2664155, 3483895, 4858165, 6352985, 9058127, 16517761, 21600149, 45290635, 82588805, 108000745, 280801937, 1404009685]

約数ペア:

[(1, 1404009685), (5, 280801937), (13, 108000745), (17, 82588805), (31, 45290635), (65, 21600149), (85, 16517761), (155, 9058127), (221, 6352985), (289, 4858165), (403, 3483895), (527, 2664155), (1105, 1270597), (1445, 971633), (2015, 696779), (2411, 582335), (2635, 532831), (3757, 373705), (6851, 204935), (8959, 156715), (12055, 116467), (18785, 74741), (31343, 44795), (34255, 40987)]