3942405

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 3833595

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 53, 57, 87, 95, 135, 145, 159, 171, 261, 265, 285, 435, 477, 513, 551, 783, 795, 855, 1007, 1305, 1431, 1537, 1653, 2385, 2565, 2755, 3021, 3915, 4611, 4959, 5035, 7155, 7685, 8265, 9063, 13833, 14877, 15105, 23055, 24795, 27189, 29203, 41499, 45315, 69165, 74385, 87609, 135945, 146015, 207495, 262827, 438045, 788481, 1314135, 3942405]

約数ペア:

[(1, 3942405), (3, 1314135), (5, 788481), (9, 438045), (15, 262827), (19, 207495), (27, 146015), (29, 135945), (45, 87609), (53, 74385), (57, 69165), (87, 45315), (95, 41499), (135, 29203), (145, 27189), (159, 24795), (171, 23055), (261, 15105), (265, 14877), (285, 13833), (435, 9063), (477, 8265), (513, 7685), (551, 7155), (783, 5035), (795, 4959), (855, 4611), (1007, 3915), (1305, 3021), (1431, 2755), (1537, 2565), (1653, 2385)]