201287985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3329}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 134376015

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 417, 435, 695, 2085, 3329, 4031, 9987, 12093, 16645, 20155, 49935, 60465, 96541, 289623, 462731, 482705, 1388193, 1448115, 2313655, 6940965, 13419199, 40257597, 67095995, 201287985]

約数ペア:

[(1, 201287985), (3, 67095995), (5, 40257597), (15, 13419199), (29, 6940965), (87, 2313655), (139, 1448115), (145, 1388193), (417, 482705), (435, 462731), (695, 289623), (2085, 96541), (3329, 60465), (4031, 49935), (9987, 20155), (12093, 16645)]