22801395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 18255885

約数列:

[1, 3, 5, 15, 23, 29, 43, 53, 69, 87, 115, 129, 145, 159, 215, 265, 345, 435, 645, 667, 795, 989, 1219, 1247, 1537, 2001, 2279, 2967, 3335, 3657, 3741, 4611, 4945, 6095, 6235, 6837, 7685, 10005, 11395, 14835, 18285, 18705, 23055, 28681, 34185, 35351, 52417, 66091, 86043, 106053, 143405, 157251, 176755, 198273, 262085, 330455, 430215, 530265, 786255, 991365, 1520093, 4560279, 7600465, 22801395]

約数ペア:

[(1, 22801395), (3, 7600465), (5, 4560279), (15, 1520093), (23, 991365), (29, 786255), (43, 530265), (53, 430215), (69, 330455), (87, 262085), (115, 198273), (129, 176755), (145, 157251), (159, 143405), (215, 106053), (265, 86043), (345, 66091), (435, 52417), (645, 35351), (667, 34185), (795, 28681), (989, 23055), (1219, 18705), (1247, 18285), (1537, 14835), (2001, 11395), (2279, 10005), (2967, 7685), (3335, 6837), (3657, 6235), (3741, 6095), (4611, 4945)]