25848018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 71424000

約数和(自身を除く): 45575982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 59, 61, 63, 114, 118, 122, 126, 133, 171, 177, 183, 189, 266, 342, 354, 366, 378, 399, 413, 427, 513, 531, 549, 798, 826, 854, 1026, 1062, 1098, 1121, 1159, 1197, 1239, 1281, 1593, 1647, 2242, 2318, 2394, 2478, 2562, 3186, 3294, 3363, 3477, 3591, 3599, 3717, 3843, 6726, 6954, 7182, 7198, 7434, 7686, 7847, 8113, 10089, 10431, 10797, 11151, 11529, 15694, 16226, 20178, 20862, 21594, 22302, 23058, 23541, 24339, 25193, 30267, 31293, 32391, 47082, 48678, 50386, 60534, 62586, 64782, 68381, 70623, 73017, 75579, 97173, 136762, 141246, 146034, 151158, 194346, 205143, 211869, 219051, 226737, 410286, 423738, 438102, 453474, 478667, 615429, 680211, 957334, 1230858, 1360422, 1436001, 1846287, 2872002, 3692574, 4308003, 8616006, 12924009, 25848018]

約数ペア:

[(1, 25848018), (2, 12924009), (3, 8616006), (6, 4308003), (7, 3692574), (9, 2872002), (14, 1846287), (18, 1436001), (19, 1360422), (21, 1230858), (27, 957334), (38, 680211), (42, 615429), (54, 478667), (57, 453474), (59, 438102), (61, 423738), (63, 410286), (114, 226737), (118, 219051), (122, 211869), (126, 205143), (133, 194346), (171, 151158), (177, 146034), (183, 141246), (189, 136762), (266, 97173), (342, 75579), (354, 73017), (366, 70623), (378, 68381), (399, 64782), (413, 62586), (427, 60534), (513, 50386), (531, 48678), (549, 47082), (798, 32391), (826, 31293), (854, 30267), (1026, 25193), (1062, 24339), (1098, 23541), (1121, 23058), (1159, 22302), (1197, 21594), (1239, 20862), (1281, 20178), (1593, 16226), (1647, 15694), (2242, 11529), (2318, 11151), (2394, 10797), (2478, 10431), (2562, 10089), (3186, 8113), (3294, 7847), (3363, 7686), (3477, 7434), (3591, 7198), (3599, 7182), (3717, 6954), (3843, 6726)]