31269105

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 67305600

約数和(自身を除く): 36036495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 87, 105, 135, 145, 147, 163, 189, 203, 245, 261, 315, 435, 441, 489, 609, 735, 783, 815, 945, 1015, 1141, 1305, 1323, 1421, 1467, 1827, 2205, 2445, 3045, 3423, 3915, 4263, 4401, 4727, 5481, 5705, 6615, 7105, 7335, 7987, 9135, 10269, 12789, 14181, 17115, 21315, 22005, 23635, 23961, 27405, 30807, 33089, 38367, 39935, 42543, 51345, 63945, 70905, 71883, 99267, 119805, 127629, 154035, 165445, 191835, 212715, 215649, 231623, 297801, 359415, 496335, 638145, 694869, 893403, 1078245, 1158115, 1489005, 2084607, 3474345, 4467015, 6253821, 10423035, 31269105]

約数ペア:

[(1, 31269105), (3, 10423035), (5, 6253821), (7, 4467015), (9, 3474345), (15, 2084607), (21, 1489005), (27, 1158115), (29, 1078245), (35, 893403), (45, 694869), (49, 638145), (63, 496335), (87, 359415), (105, 297801), (135, 231623), (145, 215649), (147, 212715), (163, 191835), (189, 165445), (203, 154035), (245, 127629), (261, 119805), (315, 99267), (435, 71883), (441, 70905), (489, 63945), (609, 51345), (735, 42543), (783, 39935), (815, 38367), (945, 33089), (1015, 30807), (1141, 27405), (1305, 23961), (1323, 23635), (1421, 22005), (1467, 21315), (1827, 17115), (2205, 14181), (2445, 12789), (3045, 10269), (3423, 9135), (3915, 7987), (4263, 7335), (4401, 7105), (4727, 6615), (5481, 5705)]