1616355

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 3130512

約数和(自身を除く): 1514157

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 307, 351, 405, 585, 921, 1053, 1535, 1755, 2763, 3991, 4605, 5265, 8289, 11973, 13815, 19955, 24867, 35919, 41445, 59865, 107757, 124335, 179595, 323271, 538785, 1616355]

約数ペア:

[(1, 1616355), (3, 538785), (5, 323271), (9, 179595), (13, 124335), (15, 107757), (27, 59865), (39, 41445), (45, 35919), (65, 24867), (81, 19955), (117, 13815), (135, 11973), (195, 8289), (307, 5265), (351, 4605), (405, 3991), (585, 2763), (921, 1755), (1053, 1535)]