86642725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 123242112

約数和(自身を除く): 36599387

約数列:

[1, 5, 13, 23, 25, 65, 67, 115, 173, 299, 325, 335, 575, 865, 871, 1495, 1541, 1675, 2249, 3979, 4325, 4355, 7475, 7705, 11245, 11591, 19895, 20033, 21775, 38525, 51727, 56225, 57955, 99475, 100165, 150683, 258635, 266593, 289775, 500825, 753415, 1293175, 1332965, 3465709, 3767075, 6664825, 17328545, 86642725]

約数ペア:

[(1, 86642725), (5, 17328545), (13, 6664825), (23, 3767075), (25, 3465709), (65, 1332965), (67, 1293175), (115, 753415), (173, 500825), (299, 289775), (325, 266593), (335, 258635), (575, 150683), (865, 100165), (871, 99475), (1495, 57955), (1541, 56225), (1675, 51727), (2249, 38525), (3979, 21775), (4325, 20033), (4355, 19895), (7475, 11591), (7705, 11245)]