25901988

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 75290880

約数和(自身を除く): 49388892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 49, 58, 62, 84, 87, 93, 98, 116, 124, 147, 174, 186, 196, 203, 217, 294, 343, 348, 372, 406, 434, 588, 609, 651, 686, 812, 868, 899, 1029, 1218, 1302, 1372, 1421, 1519, 1798, 2058, 2401, 2436, 2604, 2697, 2842, 3038, 3596, 4116, 4263, 4557, 4802, 5394, 5684, 6076, 6293, 7203, 8526, 9114, 9604, 9947, 10633, 10788, 12586, 14406, 17052, 18228, 18879, 19894, 21266, 25172, 28812, 29841, 31899, 37758, 39788, 42532, 44051, 59682, 63798, 69629, 74431, 75516, 88102, 119364, 127596, 132153, 139258, 148862, 176204, 208887, 223293, 264306, 278516, 297724, 308357, 417774, 446586, 528612, 616714, 835548, 893172, 925071, 1233428, 1850142, 2158499, 3700284, 4316998, 6475497, 8633996, 12950994, 25901988]

約数ペア:

[(1, 25901988), (2, 12950994), (3, 8633996), (4, 6475497), (6, 4316998), (7, 3700284), (12, 2158499), (14, 1850142), (21, 1233428), (28, 925071), (29, 893172), (31, 835548), (42, 616714), (49, 528612), (58, 446586), (62, 417774), (84, 308357), (87, 297724), (93, 278516), (98, 264306), (116, 223293), (124, 208887), (147, 176204), (174, 148862), (186, 139258), (196, 132153), (203, 127596), (217, 119364), (294, 88102), (343, 75516), (348, 74431), (372, 69629), (406, 63798), (434, 59682), (588, 44051), (609, 42532), (651, 39788), (686, 37758), (812, 31899), (868, 29841), (899, 28812), (1029, 25172), (1218, 21266), (1302, 19894), (1372, 18879), (1421, 18228), (1519, 17052), (1798, 14406), (2058, 12586), (2401, 10788), (2436, 10633), (2604, 9947), (2697, 9604), (2842, 9114), (3038, 8526), (3596, 7203), (4116, 6293), (4263, 6076), (4557, 5684), (4802, 5394)]