222722055

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 417130560

約数和(自身を除く): 194408505

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 89, 111, 135, 167, 185, 267, 333, 405, 445, 501, 555, 801, 835, 999, 1335, 1503, 1665, 2403, 2505, 2997, 3293, 4005, 4509, 4995, 6179, 7209, 7515, 9879, 12015, 13527, 14863, 14985, 16465, 18537, 22545, 29637, 30895, 36045, 44589, 49395, 55611, 67635, 74315, 88911, 92685, 133767, 148185, 166833, 222945, 266733, 278055, 401301, 444555, 500499, 549931, 668835, 834165, 1203903, 1333665, 1649793, 2006505, 2502495, 2749655, 4949379, 6019515, 8248965, 14848137, 24746895, 44544411, 74240685, 222722055]

約数ペア:

[(1, 222722055), (3, 74240685), (5, 44544411), (9, 24746895), (15, 14848137), (27, 8248965), (37, 6019515), (45, 4949379), (81, 2749655), (89, 2502495), (111, 2006505), (135, 1649793), (167, 1333665), (185, 1203903), (267, 834165), (333, 668835), (405, 549931), (445, 500499), (501, 444555), (555, 401301), (801, 278055), (835, 266733), (999, 222945), (1335, 166833), (1503, 148185), (1665, 133767), (2403, 92685), (2505, 88911), (2997, 74315), (3293, 67635), (4005, 55611), (4509, 49395), (4995, 44589), (6179, 36045), (7209, 30895), (7515, 29637), (9879, 22545), (12015, 18537), (13527, 16465), (14863, 14985)]