402079395

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1$

素因数の和:6915

約数の個数: 32

約数和(自身を含む): 664093440

約数和(自身を除く): 262014045

約数列:

[1, 3, 5, 15, 59, 67, 177, 201, 295, 335, 885, 1005, 3953, 6781, 11859, 19765, 20343, 33905, 59295, 101715, 400079, 454327, 1200237, 1362981, 2000395, 2271635, 6001185, 6814905, 26805293, 80415879, 134026465, 402079395]

約数ペア:

[(1, 402079395), (3, 134026465), (5, 80415879), (15, 26805293), (59, 6814905), (67, 6001185), (177, 2271635), (201, 2000395), (295, 1362981), (335, 1200237), (885, 454327), (1005, 400079), (3953, 101715), (6781, 59295), (11859, 33905), (19765, 20343)]