642100035

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 1092123648

約数和(自身を除く): 450023613

約数列:

[1, 3, 5, 15, 37, 53, 83, 111, 159, 185, 249, 263, 265, 415, 555, 789, 795, 1245, 1315, 1961, 3071, 3945, 4399, 5883, 9213, 9731, 9805, 13197, 13939, 15355, 21829, 21995, 29193, 29415, 41817, 46065, 48655, 65487, 65985, 69695, 109145, 145965, 162763, 209085, 327435, 488289, 515743, 807673, 813815, 1156937, 1547229, 2423019, 2441445, 2578715, 3470811, 4038365, 5784685, 7736145, 12115095, 17354055, 42806669, 128420007, 214033345, 642100035]

約数ペア:

[(1, 642100035), (3, 214033345), (5, 128420007), (15, 42806669), (37, 17354055), (53, 12115095), (83, 7736145), (111, 5784685), (159, 4038365), (185, 3470811), (249, 2578715), (263, 2441445), (265, 2423019), (415, 1547229), (555, 1156937), (789, 813815), (795, 807673), (1245, 515743), (1315, 488289), (1961, 327435), (3071, 209085), (3945, 162763), (4399, 145965), (5883, 109145), (9213, 69695), (9731, 65985), (9805, 65487), (13197, 48655), (13939, 46065), (15355, 41817), (21829, 29415), (21995, 29193)]