207345825

素因数分解:

$3^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 84

約数和(自身を含む): 399006208

約数和(自身を除く): 191660383

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 243, 279, 367, 405, 465, 675, 729, 775, 837, 1101, 1215, 1395, 1835, 2025, 2325, 2511, 3303, 3645, 4185, 5505, 6075, 6975, 7533, 9175, 9909, 11377, 12555, 16515, 18225, 20925, 22599, 27525, 29727, 34131, 37665, 49545, 56885, 62775, 82575, 89181, 102393, 112995, 148635, 170655, 188325, 247725, 267543, 284425, 307179, 445905, 511965, 564975, 743175, 853275, 921537, 1337715, 1535895, 2229525, 2559825, 2764611, 4607685, 6688575, 7679475, 8293833, 13823055, 23038425, 41469165, 69115275, 207345825]

約数ペア:

[(1, 207345825), (3, 69115275), (5, 41469165), (9, 23038425), (15, 13823055), (25, 8293833), (27, 7679475), (31, 6688575), (45, 4607685), (75, 2764611), (81, 2559825), (93, 2229525), (135, 1535895), (155, 1337715), (225, 921537), (243, 853275), (279, 743175), (367, 564975), (405, 511965), (465, 445905), (675, 307179), (729, 284425), (775, 267543), (837, 247725), (1101, 188325), (1215, 170655), (1395, 148635), (1835, 112995), (2025, 102393), (2325, 89181), (2511, 82575), (3303, 62775), (3645, 56885), (4185, 49545), (5505, 37665), (6075, 34131), (6975, 29727), (7533, 27525), (9175, 22599), (9909, 20925), (11377, 18225), (12555, 16515)]