4007835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 8221824

約数和(自身を除く): 4213989

約数列:

[1, 3, 5, 9, 13, 15, 17, 31, 39, 45, 51, 65, 85, 93, 117, 153, 155, 169, 195, 221, 255, 279, 403, 465, 507, 527, 585, 663, 765, 845, 1105, 1209, 1395, 1521, 1581, 1989, 2015, 2535, 2635, 2873, 3315, 3627, 4743, 5239, 6045, 6851, 7605, 7905, 8619, 9945, 14365, 15717, 18135, 20553, 23715, 25857, 26195, 34255, 43095, 47151, 61659, 78585, 89063, 102765, 129285, 235755, 267189, 308295, 445315, 801567, 1335945, 4007835]

約数ペア:

[(1, 4007835), (3, 1335945), (5, 801567), (9, 445315), (13, 308295), (15, 267189), (17, 235755), (31, 129285), (39, 102765), (45, 89063), (51, 78585), (65, 61659), (85, 47151), (93, 43095), (117, 34255), (153, 26195), (155, 25857), (169, 23715), (195, 20553), (221, 18135), (255, 15717), (279, 14365), (403, 9945), (465, 8619), (507, 7905), (527, 7605), (585, 6851), (663, 6045), (765, 5239), (845, 4743), (1105, 3627), (1209, 3315), (1395, 2873), (1521, 2635), (1581, 2535), (1989, 2015)]