61344585

素因数分解:

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

素因数の和:187

約数の個数: 72

約数和(自身を含む): 116377560

約数和(自身を除く): 55032975

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 89, 153, 159, 255, 265, 267, 289, 445, 477, 765, 795, 801, 867, 901, 1335, 1445, 1513, 2385, 2601, 2703, 4005, 4335, 4505, 4539, 4717, 7565, 8109, 13005, 13515, 13617, 14151, 15317, 22695, 23585, 25721, 40545, 42453, 45951, 68085, 70755, 76585, 77163, 80189, 128605, 137853, 212265, 229755, 231489, 240567, 385815, 400945, 689265, 721701, 1157445, 1202835, 1363213, 3608505, 4089639, 6816065, 12268917, 20448195, 61344585]

約数ペア:

[(1, 61344585), (3, 20448195), (5, 12268917), (9, 6816065), (15, 4089639), (17, 3608505), (45, 1363213), (51, 1202835), (53, 1157445), (85, 721701), (89, 689265), (153, 400945), (159, 385815), (255, 240567), (265, 231489), (267, 229755), (289, 212265), (445, 137853), (477, 128605), (765, 80189), (795, 77163), (801, 76585), (867, 70755), (901, 68085), (1335, 45951), (1445, 42453), (1513, 40545), (2385, 25721), (2601, 23585), (2703, 22695), (4005, 15317), (4335, 14151), (4505, 13617), (4539, 13515), (4717, 13005), (7565, 8109)]