155165715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 300231360

約数和(自身を除く): 145065645

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 53, 85, 89, 129, 153, 159, 215, 255, 265, 267, 387, 445, 477, 645, 731, 765, 795, 801, 901, 1335, 1513, 1935, 2193, 2279, 2385, 2703, 3655, 3827, 4005, 4505, 4539, 4717, 6579, 6837, 7565, 8109, 10965, 11395, 11481, 13515, 13617, 14151, 19135, 20511, 22695, 23585, 32895, 34185, 34443, 38743, 40545, 42453, 57405, 65059, 68085, 70755, 80189, 102555, 116229, 172215, 193715, 195177, 202831, 212265, 240567, 325295, 348687, 400945, 581145, 585531, 608493, 721701, 975885, 1014155, 1202835, 1743435, 1825479, 2927655, 3042465, 3448127, 3608505, 9127395, 10344381, 17240635, 31033143, 51721905, 155165715]

約数ペア:

[(1, 155165715), (3, 51721905), (5, 31033143), (9, 17240635), (15, 10344381), (17, 9127395), (43, 3608505), (45, 3448127), (51, 3042465), (53, 2927655), (85, 1825479), (89, 1743435), (129, 1202835), (153, 1014155), (159, 975885), (215, 721701), (255, 608493), (265, 585531), (267, 581145), (387, 400945), (445, 348687), (477, 325295), (645, 240567), (731, 212265), (765, 202831), (795, 195177), (801, 193715), (901, 172215), (1335, 116229), (1513, 102555), (1935, 80189), (2193, 70755), (2279, 68085), (2385, 65059), (2703, 57405), (3655, 42453), (3827, 40545), (4005, 38743), (4505, 34443), (4539, 34185), (4717, 32895), (6579, 23585), (6837, 22695), (7565, 20511), (8109, 19135), (10965, 14151), (11395, 13617), (11481, 13515)]