342519125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 485424576

約数和(自身を除く): 142905451

約数列:

[1, 5, 13, 25, 41, 53, 65, 97, 125, 205, 265, 325, 485, 533, 689, 1025, 1261, 1325, 1625, 2173, 2425, 2665, 3445, 3977, 5125, 5141, 6305, 6625, 10865, 12125, 13325, 17225, 19885, 25705, 28249, 31525, 51701, 54325, 66625, 66833, 86125, 99425, 128525, 141245, 157625, 210781, 258505, 271625, 334165, 497125, 642625, 706225, 1053905, 1292525, 1670825, 2740153, 3531125, 5269525, 6462625, 8354125, 13700765, 26347625, 68503825, 342519125]

約数ペア:

[(1, 342519125), (5, 68503825), (13, 26347625), (25, 13700765), (41, 8354125), (53, 6462625), (65, 5269525), (97, 3531125), (125, 2740153), (205, 1670825), (265, 1292525), (325, 1053905), (485, 706225), (533, 642625), (689, 497125), (1025, 334165), (1261, 271625), (1325, 258505), (1625, 210781), (2173, 157625), (2425, 141245), (2665, 128525), (3445, 99425), (3977, 86125), (5125, 66833), (5141, 66625), (6305, 54325), (6625, 51701), (10865, 31525), (12125, 28249), (13325, 25705), (17225, 19885)]