147907215

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2301

約数の個数: 40

約数和(自身を含む): 266796288

約数和(自身を除く): 118889073

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1557, 2111, 2595, 4671, 6333, 7785, 10555, 14013, 18999, 23355, 31665, 56997, 70065, 94995, 170991, 284985, 365203, 854955, 1095609, 1826015, 3286827, 5478045, 9860481, 16434135, 29581443, 49302405, 147907215]

約数ペア:

[(1, 147907215), (3, 49302405), (5, 29581443), (9, 16434135), (15, 9860481), (27, 5478045), (45, 3286827), (81, 1826015), (135, 1095609), (173, 854955), (405, 365203), (519, 284985), (865, 170991), (1557, 94995), (2111, 70065), (2595, 56997), (4671, 31665), (6333, 23355), (7785, 18999), (10555, 14013)]