419719215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 728640000

約数和(自身を除く): 308920785

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 109, 177, 229, 285, 295, 327, 545, 687, 885, 1121, 1145, 1635, 2071, 3363, 3435, 4351, 5605, 6213, 6431, 10355, 13053, 13511, 16815, 19293, 21755, 24961, 31065, 32155, 40533, 65265, 67555, 74883, 96465, 122189, 124805, 202665, 256709, 366567, 374415, 474259, 610945, 770127, 1283545, 1422777, 1472699, 1832835, 2371295, 3850635, 4418097, 7113885, 7363495, 22090485, 27981281, 83943843, 139906405, 419719215]

約数ペア:

[(1, 419719215), (3, 139906405), (5, 83943843), (15, 27981281), (19, 22090485), (57, 7363495), (59, 7113885), (95, 4418097), (109, 3850635), (177, 2371295), (229, 1832835), (285, 1472699), (295, 1422777), (327, 1283545), (545, 770127), (687, 610945), (885, 474259), (1121, 374415), (1145, 366567), (1635, 256709), (2071, 202665), (3363, 124805), (3435, 122189), (4351, 96465), (5605, 74883), (6213, 67555), (6431, 65265), (10355, 40533), (13053, 32155), (13511, 31065), (16815, 24961), (19293, 21755)]