42164415

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 36217665

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 71, 83, 135, 159, 213, 249, 265, 355, 415, 477, 639, 747, 795, 1065, 1245, 1431, 1917, 2241, 2385, 3195, 3735, 3763, 4399, 5893, 7155, 9585, 11205, 11289, 13197, 17679, 18815, 21995, 29465, 33867, 39591, 53037, 56445, 65985, 88395, 101601, 118773, 159111, 169335, 197955, 265185, 312329, 508005, 593865, 795555, 936987, 1561645, 2810961, 4684935, 8432883, 14054805, 42164415]

約数ペア:

[(1, 42164415), (3, 14054805), (5, 8432883), (9, 4684935), (15, 2810961), (27, 1561645), (45, 936987), (53, 795555), (71, 593865), (83, 508005), (135, 312329), (159, 265185), (213, 197955), (249, 169335), (265, 159111), (355, 118773), (415, 101601), (477, 88395), (639, 65985), (747, 56445), (795, 53037), (1065, 39591), (1245, 33867), (1431, 29465), (1917, 21995), (2241, 18815), (2385, 17679), (3195, 13197), (3735, 11289), (3763, 11205), (4399, 9585), (5893, 7155)]