401870645

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 550198656

約数和(自身を除く): 148328011

約数列:

[1, 5, 11, 53, 55, 83, 121, 151, 265, 415, 583, 605, 755, 913, 1661, 2915, 4399, 4565, 6413, 8003, 8305, 10043, 12533, 18271, 21995, 32065, 40015, 48389, 50215, 62665, 88033, 91355, 137863, 241945, 440165, 532279, 664249, 689315, 968363, 1516493, 2661395, 3321245, 4841815, 7306739, 7582465, 36533695, 80374129, 401870645]

約数ペア:

[(1, 401870645), (5, 80374129), (11, 36533695), (53, 7582465), (55, 7306739), (83, 4841815), (121, 3321245), (151, 2661395), (265, 1516493), (415, 968363), (583, 689315), (605, 664249), (755, 532279), (913, 440165), (1661, 241945), (2915, 137863), (4399, 91355), (4565, 88033), (6413, 62665), (8003, 50215), (8305, 48389), (10043, 40015), (12533, 32065), (18271, 21995)]