84651885

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 152660376

約数和(自身を除く): 68008491

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 985, 1061, 1773, 2955, 3183, 5305, 5319, 8865, 9549, 15915, 15957, 26595, 28647, 47745, 79785, 85941, 143235, 209017, 429705, 627051, 1045085, 1881153, 3135255, 5643459, 9405765, 16930377, 28217295, 84651885]

約数ペア:

[(1, 84651885), (3, 28217295), (5, 16930377), (9, 9405765), (15, 5643459), (27, 3135255), (45, 1881153), (81, 1045085), (135, 627051), (197, 429705), (405, 209017), (591, 143235), (985, 85941), (1061, 79785), (1773, 47745), (2955, 28647), (3183, 26595), (5305, 15957), (5319, 15915), (8865, 9549)]