420778875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 773660160

約数和(自身を除く): 352881285

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 125, 165, 249, 275, 375, 415, 825, 913, 1229, 1245, 1375, 2075, 2739, 3687, 4125, 4565, 6145, 6225, 10375, 13519, 13695, 18435, 22825, 30725, 31125, 40557, 67595, 68475, 92175, 102007, 114125, 153625, 202785, 306021, 337975, 342375, 460875, 510035, 1013925, 1122077, 1530105, 1689875, 2550175, 3366231, 5069625, 5610385, 7650525, 12750875, 16831155, 28051925, 38252625, 84155775, 140259625, 420778875]

約数ペア:

[(1, 420778875), (3, 140259625), (5, 84155775), (11, 38252625), (15, 28051925), (25, 16831155), (33, 12750875), (55, 7650525), (75, 5610385), (83, 5069625), (125, 3366231), (165, 2550175), (249, 1689875), (275, 1530105), (375, 1122077), (415, 1013925), (825, 510035), (913, 460875), (1229, 342375), (1245, 337975), (1375, 306021), (2075, 202785), (2739, 153625), (3687, 114125), (4125, 102007), (4565, 92175), (6145, 68475), (6225, 67595), (10375, 40557), (13519, 31125), (13695, 30725), (18435, 22825)]