81632655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 74042865

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 2969, 3055, 5499, 8907, 9165, 14845, 26721, 27495, 38597, 44535, 115791, 133605, 139543, 192985, 347373, 418629, 578955, 697715, 1255887, 1736865, 1814059, 2093145, 5442177, 6279435, 9070295, 16326531, 27210885, 81632655]

約数ペア:

[(1, 81632655), (3, 27210885), (5, 16326531), (9, 9070295), (13, 6279435), (15, 5442177), (39, 2093145), (45, 1814059), (47, 1736865), (65, 1255887), (117, 697715), (141, 578955), (195, 418629), (235, 347373), (423, 192985), (585, 139543), (611, 133605), (705, 115791), (1833, 44535), (2115, 38597), (2969, 27495), (3055, 26721), (5499, 14845), (8907, 9165)]