22223745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 18211455

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 179, 267, 279, 445, 465, 537, 801, 895, 1335, 1395, 1611, 2685, 2759, 4005, 5549, 8055, 8277, 13795, 15931, 16647, 24831, 27745, 41385, 47793, 49941, 79655, 83235, 124155, 143379, 238965, 249705, 493861, 716895, 1481583, 2469305, 4444749, 7407915, 22223745]

約数ペア:

[(1, 22223745), (3, 7407915), (5, 4444749), (9, 2469305), (15, 1481583), (31, 716895), (45, 493861), (89, 249705), (93, 238965), (155, 143379), (179, 124155), (267, 83235), (279, 79655), (445, 49941), (465, 47793), (537, 41385), (801, 27745), (895, 24831), (1335, 16647), (1395, 15931), (1611, 13795), (2685, 8277), (2759, 8055), (4005, 5549)]