216111285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 410463144

約数和(自身を除く): 194351859

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 169, 181, 195, 471, 507, 543, 585, 785, 845, 905, 1413, 1521, 1629, 2041, 2353, 2355, 2535, 2715, 6123, 7059, 7065, 7605, 8145, 10205, 11765, 18369, 21177, 26533, 28417, 30589, 30615, 35295, 79599, 85251, 91767, 91845, 105885, 132665, 142085, 152945, 238797, 255753, 275301, 369421, 397995, 426255, 458835, 1108263, 1193985, 1278765, 1376505, 1847105, 3324789, 4802473, 5541315, 14407419, 16623945, 24012365, 43222257, 72037095, 216111285]

約数ペア:

[(1, 216111285), (3, 72037095), (5, 43222257), (9, 24012365), (13, 16623945), (15, 14407419), (39, 5541315), (45, 4802473), (65, 3324789), (117, 1847105), (157, 1376505), (169, 1278765), (181, 1193985), (195, 1108263), (471, 458835), (507, 426255), (543, 397995), (585, 369421), (785, 275301), (845, 255753), (905, 238797), (1413, 152945), (1521, 142085), (1629, 132665), (2041, 105885), (2353, 91845), (2355, 91767), (2535, 85251), (2715, 79599), (6123, 35295), (7059, 30615), (7065, 30589), (7605, 28417), (8145, 26533), (10205, 21177), (11765, 18369)]