25191716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 52910592

約数和(自身を除く): 27718876

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 73, 92, 121, 124, 146, 242, 253, 292, 341, 484, 506, 682, 713, 803, 1012, 1364, 1426, 1606, 1679, 2263, 2783, 2852, 3212, 3358, 3751, 4526, 5566, 6716, 7502, 7843, 8833, 9052, 11132, 15004, 15686, 17666, 18469, 24893, 31372, 35332, 36938, 49786, 52049, 73876, 86273, 99572, 104098, 172546, 203159, 208196, 273823, 345092, 406318, 547646, 572539, 812636, 1095292, 1145078, 2290156, 6297929, 12595858, 25191716]

約数ペア:

[(1, 25191716), (2, 12595858), (4, 6297929), (11, 2290156), (22, 1145078), (23, 1095292), (31, 812636), (44, 572539), (46, 547646), (62, 406318), (73, 345092), (92, 273823), (121, 208196), (124, 203159), (146, 172546), (242, 104098), (253, 99572), (292, 86273), (341, 73876), (484, 52049), (506, 49786), (682, 36938), (713, 35332), (803, 31372), (1012, 24893), (1364, 18469), (1426, 17666), (1606, 15686), (1679, 15004), (2263, 11132), (2783, 9052), (2852, 8833), (3212, 7843), (3358, 7502), (3751, 6716), (4526, 5566)]