222073245

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 413210160

約数和(自身を除く): 191136915

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 89, 101, 135, 183, 267, 303, 305, 405, 445, 505, 549, 801, 909, 915, 1335, 1515, 1647, 2403, 2727, 2745, 4005, 4545, 4941, 5429, 6161, 7209, 8181, 8235, 8989, 12015, 13635, 16287, 18483, 24705, 26967, 27145, 30805, 36045, 40905, 44945, 48861, 55449, 80901, 81435, 92415, 134835, 146583, 166347, 242703, 244305, 277245, 404505, 439749, 499041, 548329, 728109, 732915, 831735, 1213515, 1644987, 2198745, 2495205, 2741645, 3640545, 4934961, 8224935, 14804883, 24674805, 44414649, 74024415, 222073245]

約数ペア:

[(1, 222073245), (3, 74024415), (5, 44414649), (9, 24674805), (15, 14804883), (27, 8224935), (45, 4934961), (61, 3640545), (81, 2741645), (89, 2495205), (101, 2198745), (135, 1644987), (183, 1213515), (267, 831735), (303, 732915), (305, 728109), (405, 548329), (445, 499041), (505, 439749), (549, 404505), (801, 277245), (909, 244305), (915, 242703), (1335, 166347), (1515, 146583), (1647, 134835), (2403, 92415), (2727, 81435), (2745, 80901), (4005, 55449), (4545, 48861), (4941, 44945), (5429, 40905), (6161, 36045), (7209, 30805), (8181, 27145), (8235, 26967), (8989, 24705), (12015, 18483), (13635, 16287)]