90977265

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 163861776

約数和(自身を除く): 72884511

約数列:

[1, 3, 5, 9, 15, 37, 45, 101, 111, 185, 303, 333, 505, 541, 555, 909, 1515, 1623, 1665, 2705, 3737, 4545, 4869, 8115, 11211, 18685, 20017, 24345, 33633, 54641, 56055, 60051, 100085, 163923, 168165, 180153, 273205, 300255, 491769, 819615, 900765, 2021717, 2458845, 6065151, 10108585, 18195453, 30325755, 90977265]

約数ペア:

[(1, 90977265), (3, 30325755), (5, 18195453), (9, 10108585), (15, 6065151), (37, 2458845), (45, 2021717), (101, 900765), (111, 819615), (185, 491769), (303, 300255), (333, 273205), (505, 180153), (541, 168165), (555, 163923), (909, 100085), (1515, 60051), (1623, 56055), (1665, 54641), (2705, 33633), (3737, 24345), (4545, 20017), (4869, 18685), (8115, 11211)]