84870585

素因数分解:

$3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:955

約数の個数: 40

約数和(自身を含む): 152820096

約数和(自身を除く): 67949511

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 367, 405, 571, 1101, 1713, 1835, 2855, 3303, 5139, 5505, 8565, 9909, 15417, 16515, 25695, 29727, 46251, 49545, 77085, 148635, 209557, 231255, 628671, 1047785, 1886013, 3143355, 5658039, 9430065, 16974117, 28290195, 84870585]

約数ペア:

[(1, 84870585), (3, 28290195), (5, 16974117), (9, 9430065), (15, 5658039), (27, 3143355), (45, 1886013), (81, 1047785), (135, 628671), (367, 231255), (405, 209557), (571, 148635), (1101, 77085), (1713, 49545), (1835, 46251), (2855, 29727), (3303, 25695), (5139, 16515), (5505, 15417), (8565, 9909)]