7905195

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 14374800

約数和(自身を除く): 6469605

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 149, 393, 405, 447, 655, 745, 1179, 1341, 1965, 2235, 3537, 4023, 5895, 6705, 10611, 12069, 17685, 19519, 20115, 53055, 58557, 60345, 97595, 175671, 292785, 527013, 878355, 1581039, 2635065, 7905195]

約数ペア:

[(1, 7905195), (3, 2635065), (5, 1581039), (9, 878355), (15, 527013), (27, 292785), (45, 175671), (81, 97595), (131, 60345), (135, 58557), (149, 53055), (393, 20115), (405, 19519), (447, 17685), (655, 12069), (745, 10611), (1179, 6705), (1341, 5895), (1965, 4023), (2235, 3537)]