159221805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 119470035

約数列:

[1, 3, 5, 15, 19, 53, 57, 83, 95, 127, 159, 249, 265, 285, 381, 415, 635, 795, 1007, 1245, 1577, 1905, 2413, 3021, 4399, 4731, 5035, 6731, 7239, 7885, 10541, 12065, 13197, 15105, 20193, 21995, 23655, 31623, 33655, 36195, 52705, 65985, 83581, 100965, 127889, 158115, 200279, 250743, 383667, 417905, 558673, 600837, 639445, 1001395, 1253715, 1676019, 1918335, 2793365, 3004185, 8380095, 10614787, 31844361, 53073935, 159221805]

約数ペア:

[(1, 159221805), (3, 53073935), (5, 31844361), (15, 10614787), (19, 8380095), (53, 3004185), (57, 2793365), (83, 1918335), (95, 1676019), (127, 1253715), (159, 1001395), (249, 639445), (265, 600837), (285, 558673), (381, 417905), (415, 383667), (635, 250743), (795, 200279), (1007, 158115), (1245, 127889), (1577, 100965), (1905, 83581), (2413, 65985), (3021, 52705), (4399, 36195), (4731, 33655), (5035, 31623), (6731, 23655), (7239, 21995), (7885, 20193), (10541, 15105), (12065, 13197)]