22121505

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{17}}^2$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 48334080

約数和(自身を除く): 26212575

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 289, 315, 357, 405, 459, 567, 595, 729, 765, 867, 945, 1071, 1215, 1377, 1445, 1701, 1785, 2023, 2187, 2295, 2601, 2835, 3213, 3645, 4131, 4335, 5103, 5355, 6069, 6885, 7803, 8505, 9639, 10115, 10935, 12393, 13005, 15309, 16065, 18207, 20655, 23409, 25515, 28917, 30345, 37179, 39015, 48195, 54621, 61965, 70227, 76545, 86751, 91035, 117045, 144585, 163863, 185895, 210681, 260253, 273105, 351135, 433755, 491589, 632043, 819315, 1053405, 1301265, 1474767, 2457945, 3160215, 4424301, 7373835, 22121505]

約数ペア:

[(1, 22121505), (3, 7373835), (5, 4424301), (7, 3160215), (9, 2457945), (15, 1474767), (17, 1301265), (21, 1053405), (27, 819315), (35, 632043), (45, 491589), (51, 433755), (63, 351135), (81, 273105), (85, 260253), (105, 210681), (119, 185895), (135, 163863), (153, 144585), (189, 117045), (243, 91035), (255, 86751), (289, 76545), (315, 70227), (357, 61965), (405, 54621), (459, 48195), (567, 39015), (595, 37179), (729, 30345), (765, 28917), (867, 25515), (945, 23409), (1071, 20655), (1215, 18207), (1377, 16065), (1445, 15309), (1701, 13005), (1785, 12393), (2023, 10935), (2187, 10115), (2295, 9639), (2601, 8505), (2835, 7803), (3213, 6885), (3645, 6069), (4131, 5355), (4335, 5103)]