13456275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 27212544

約数和(自身を除く): 13756269

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 71, 75, 95, 105, 133, 175, 213, 285, 355, 361, 399, 475, 497, 525, 665, 1065, 1083, 1349, 1425, 1491, 1775, 1805, 1995, 2485, 2527, 3325, 4047, 5325, 5415, 6745, 7455, 7581, 9025, 9443, 9975, 12425, 12635, 20235, 25631, 27075, 28329, 33725, 37275, 37905, 47215, 63175, 76893, 101175, 128155, 141645, 179417, 189525, 236075, 384465, 538251, 640775, 708225, 897085, 1922325, 2691255, 4485425, 13456275]

約数ペア:

[(1, 13456275), (3, 4485425), (5, 2691255), (7, 1922325), (15, 897085), (19, 708225), (21, 640775), (25, 538251), (35, 384465), (57, 236075), (71, 189525), (75, 179417), (95, 141645), (105, 128155), (133, 101175), (175, 76893), (213, 63175), (285, 47215), (355, 37905), (361, 37275), (399, 33725), (475, 28329), (497, 27075), (525, 25631), (665, 20235), (1065, 12635), (1083, 12425), (1349, 9975), (1425, 9443), (1491, 9025), (1775, 7581), (1805, 7455), (1995, 6745), (2485, 5415), (2527, 5325), (3325, 4047)]