1431205425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 2828165340

約数和(自身を除く): 1396959915

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 109, 117, 195, 201, 225, 325, 327, 335, 545, 585, 603, 871, 975, 981, 1005, 1417, 1635, 1675, 2613, 2725, 2925, 3015, 4251, 4355, 4489, 4905, 5025, 7085, 7303, 7839, 8175, 12753, 13065, 13467, 15075, 21255, 21775, 21909, 22445, 24525, 35425, 36515, 39195, 40401, 58357, 63765, 65325, 65727, 67335, 94939, 106275, 109545, 112225, 175071, 182575, 195975, 202005, 284817, 291785, 318825, 328635, 336675, 474695, 489301, 525213, 547725, 854451, 875355, 1010025, 1424085, 1458925, 1467903, 1643175, 2373475, 2446505, 2626065, 4272255, 4376775, 4403709, 6360913, 7120425, 7339515, 12232525, 13130325, 19082739, 21361275, 22018545, 31804565, 36697575, 57248217, 95413695, 110092725, 159022825, 286241085, 477068475, 1431205425]

約数ペア:

[(1, 1431205425), (3, 477068475), (5, 286241085), (9, 159022825), (13, 110092725), (15, 95413695), (25, 57248217), (39, 36697575), (45, 31804565), (65, 22018545), (67, 21361275), (75, 19082739), (109, 13130325), (117, 12232525), (195, 7339515), (201, 7120425), (225, 6360913), (325, 4403709), (327, 4376775), (335, 4272255), (545, 2626065), (585, 2446505), (603, 2373475), (871, 1643175), (975, 1467903), (981, 1458925), (1005, 1424085), (1417, 1010025), (1635, 875355), (1675, 854451), (2613, 547725), (2725, 525213), (2925, 489301), (3015, 474695), (4251, 336675), (4355, 328635), (4489, 318825), (4905, 291785), (5025, 284817), (7085, 202005), (7303, 195975), (7839, 182575), (8175, 175071), (12753, 112225), (13065, 109545), (13467, 106275), (15075, 94939), (21255, 67335), (21775, 65727), (21909, 65325), (22445, 63765), (24525, 58357), (35425, 40401), (36515, 39195)]