71868225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 139616064

約数和(自身を除く): 67747839

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 6701, 10725, 20103, 33505, 73711, 87113, 100515, 167525, 221133, 261339, 368555, 435565, 502575, 958243, 1105665, 1306695, 1842775, 2177825, 2874729, 4791215, 5528325, 6533475, 14373645, 23956075, 71868225]

約数ペア:

[(1, 71868225), (3, 23956075), (5, 14373645), (11, 6533475), (13, 5528325), (15, 4791215), (25, 2874729), (33, 2177825), (39, 1842775), (55, 1306695), (65, 1105665), (75, 958243), (143, 502575), (165, 435565), (195, 368555), (275, 261339), (325, 221133), (429, 167525), (715, 100515), (825, 87113), (975, 73711), (2145, 33505), (3575, 20103), (6701, 10725)]