83119725

素因数分解:

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

素因数の和:367

約数の個数: 72

約数和(自身を含む): 162241352

約数和(自身を除く): 79121627

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 157, 181, 195, 225, 325, 471, 543, 585, 785, 905, 975, 1413, 1629, 2041, 2353, 2355, 2715, 2925, 3925, 4525, 6123, 7059, 7065, 8145, 10205, 11765, 11775, 13575, 18369, 21177, 28417, 30615, 35295, 35325, 40725, 51025, 58825, 85251, 91845, 105885, 142085, 153075, 176475, 255753, 369421, 426255, 459225, 529425, 710425, 1108263, 1278765, 1847105, 2131275, 3324789, 5541315, 6393825, 9235525, 16623945, 27706575, 83119725]

約数ペア:

[(1, 83119725), (3, 27706575), (5, 16623945), (9, 9235525), (13, 6393825), (15, 5541315), (25, 3324789), (39, 2131275), (45, 1847105), (65, 1278765), (75, 1108263), (117, 710425), (157, 529425), (181, 459225), (195, 426255), (225, 369421), (325, 255753), (471, 176475), (543, 153075), (585, 142085), (785, 105885), (905, 91845), (975, 85251), (1413, 58825), (1629, 51025), (2041, 40725), (2353, 35325), (2355, 35295), (2715, 30615), (2925, 28417), (3925, 21177), (4525, 18369), (6123, 13575), (7059, 11775), (7065, 11765), (8145, 10205)]