71659315

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 109166400

約数和(自身を除く): 37507085

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 149, 151, 245, 455, 637, 745, 755, 1043, 1057, 1937, 1963, 3185, 5215, 5285, 7301, 7399, 9685, 9815, 13559, 13741, 22499, 36505, 36995, 67795, 68705, 94913, 96187, 112495, 157493, 292487, 474565, 480935, 787465, 1102451, 1462435, 2047409, 5512255, 10237045, 14331863, 71659315]

約数ペア:

[(1, 71659315), (5, 14331863), (7, 10237045), (13, 5512255), (35, 2047409), (49, 1462435), (65, 1102451), (91, 787465), (149, 480935), (151, 474565), (245, 292487), (455, 157493), (637, 112495), (745, 96187), (755, 94913), (1043, 68705), (1057, 67795), (1937, 36995), (1963, 36505), (3185, 22499), (5215, 13741), (5285, 13559), (7301, 9815), (7399, 9685)]