25156278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 64995840

約数和(自身を除く): 39839562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1091, 1098, 1281, 1647, 2182, 2562, 3273, 3294, 3843, 6546, 7637, 7686, 9819, 11529, 15274, 19638, 22911, 23058, 29457, 45822, 58914, 66551, 68733, 133102, 137466, 199653, 206199, 399306, 412398, 465857, 598959, 931714, 1197918, 1397571, 1796877, 2795142, 3593754, 4192713, 8385426, 12578139, 25156278]

約数ペア:

[(1, 25156278), (2, 12578139), (3, 8385426), (6, 4192713), (7, 3593754), (9, 2795142), (14, 1796877), (18, 1397571), (21, 1197918), (27, 931714), (42, 598959), (54, 465857), (61, 412398), (63, 399306), (122, 206199), (126, 199653), (183, 137466), (189, 133102), (366, 68733), (378, 66551), (427, 58914), (549, 45822), (854, 29457), (1091, 23058), (1098, 22911), (1281, 19638), (1647, 15274), (2182, 11529), (2562, 9819), (3273, 7686), (3294, 7637), (3843, 6546)]