12897675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 27855360

約数和(自身を除く): 14957685

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 431, 475, 525, 665, 855, 1197, 1293, 1425, 1575, 1995, 2155, 3017, 3325, 3879, 4275, 5985, 6465, 8189, 9051, 9975, 10775, 15085, 19395, 24567, 27153, 29925, 32325, 40945, 45255, 57323, 73701, 75425, 96975, 122835, 135765, 171969, 204725, 226275, 286615, 368505, 515907, 614175, 678825, 859845, 1433075, 1842525, 2579535, 4299225, 12897675]

約数ペア:

[(1, 12897675), (3, 4299225), (5, 2579535), (7, 1842525), (9, 1433075), (15, 859845), (19, 678825), (21, 614175), (25, 515907), (35, 368505), (45, 286615), (57, 226275), (63, 204725), (75, 171969), (95, 135765), (105, 122835), (133, 96975), (171, 75425), (175, 73701), (225, 57323), (285, 45255), (315, 40945), (399, 32325), (431, 29925), (475, 27153), (525, 24567), (665, 19395), (855, 15085), (1197, 10775), (1293, 9975), (1425, 9051), (1575, 8189), (1995, 6465), (2155, 5985), (3017, 4275), (3325, 3879)]