168245325

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{2389}}^1$

素因数の和:2718

約数の個数: 36

約数和(自身を含む): 302435380

約数和(自身を除く): 134190055

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 939, 1565, 2389, 2817, 4695, 7167, 7825, 11945, 14085, 21501, 23475, 35835, 59725, 70425, 107505, 179175, 537525, 747757, 2243271, 3738785, 6729813, 11216355, 18693925, 33649065, 56081775, 168245325]

約数ペア:

[(1, 168245325), (3, 56081775), (5, 33649065), (9, 18693925), (15, 11216355), (25, 6729813), (45, 3738785), (75, 2243271), (225, 747757), (313, 537525), (939, 179175), (1565, 107505), (2389, 70425), (2817, 59725), (4695, 35835), (7167, 23475), (7825, 21501), (11945, 14085)]