170222715

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 331727760

約数和(自身を除く): 161505045

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 243, 351, 405, 507, 585, 829, 845, 1053, 1215, 1521, 1755, 2487, 2535, 3159, 4145, 4563, 5265, 7461, 7605, 10777, 12435, 13689, 15795, 22383, 22815, 32331, 37305, 41067, 53885, 67149, 68445, 96993, 111915, 140101, 161655, 201447, 205335, 290979, 335745, 420303, 484965, 700505, 872937, 1007235, 1260909, 1454895, 2101515, 2618811, 3782727, 4364685, 6304545, 11348181, 13094055, 18913635, 34044543, 56740905, 170222715]

約数ペア:

[(1, 170222715), (3, 56740905), (5, 34044543), (9, 18913635), (13, 13094055), (15, 11348181), (27, 6304545), (39, 4364685), (45, 3782727), (65, 2618811), (81, 2101515), (117, 1454895), (135, 1260909), (169, 1007235), (195, 872937), (243, 700505), (351, 484965), (405, 420303), (507, 335745), (585, 290979), (829, 205335), (845, 201447), (1053, 161655), (1215, 140101), (1521, 111915), (1755, 96993), (2487, 68445), (2535, 67149), (3159, 53885), (4145, 41067), (4563, 37305), (5265, 32331), (7461, 22815), (7605, 22383), (10777, 15795), (12435, 13689)]