2018156525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 3224365056

約数和(自身を除く): 1206208531

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 131, 151, 175, 265, 275, 371, 385, 583, 655, 755, 917, 1057, 1325, 1441, 1661, 1855, 1925, 2915, 3275, 3775, 4081, 4585, 5285, 6943, 7205, 8003, 8305, 9275, 10087, 11627, 14575, 19781, 20405, 22925, 26425, 34715, 36025, 40015, 41525, 48601, 50435, 56021, 58135, 76373, 88033, 98905, 102025, 138467, 173575, 200075, 217591, 243005, 252175, 280105, 290675, 381865, 440165, 494525, 534611, 616231, 692335, 1048393, 1087955, 1215025, 1400525, 1523137, 1909325, 2200825, 2673055, 3081155, 3461675, 5241965, 5439775, 7338751, 7615685, 11532323, 13365275, 15405775, 26209825, 36693755, 38078425, 57661615, 80726261, 183468775, 288308075, 403631305, 2018156525]

約数ペア:

[(1, 2018156525), (5, 403631305), (7, 288308075), (11, 183468775), (25, 80726261), (35, 57661615), (53, 38078425), (55, 36693755), (77, 26209825), (131, 15405775), (151, 13365275), (175, 11532323), (265, 7615685), (275, 7338751), (371, 5439775), (385, 5241965), (583, 3461675), (655, 3081155), (755, 2673055), (917, 2200825), (1057, 1909325), (1325, 1523137), (1441, 1400525), (1661, 1215025), (1855, 1087955), (1925, 1048393), (2915, 692335), (3275, 616231), (3775, 534611), (4081, 494525), (4585, 440165), (5285, 381865), (6943, 290675), (7205, 280105), (8003, 252175), (8305, 243005), (9275, 217591), (10087, 200075), (11627, 173575), (14575, 138467), (19781, 102025), (20405, 98905), (22925, 88033), (26425, 76373), (34715, 58135), (36025, 56021), (40015, 50435), (41525, 48601)]