72356505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 140403456

約数和(自身を除く): 68046951

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 73, 85, 115, 169, 195, 219, 221, 255, 299, 345, 365, 391, 507, 663, 845, 897, 949, 1095, 1105, 1173, 1241, 1495, 1679, 1955, 2535, 2847, 2873, 3315, 3723, 3887, 4485, 4745, 5037, 5083, 5865, 6205, 8395, 8619, 11661, 12337, 14235, 14365, 15249, 16133, 18615, 19435, 21827, 25185, 25415, 28543, 37011, 43095, 48399, 58305, 61685, 65481, 66079, 76245, 80665, 85629, 109135, 142715, 185055, 198237, 209729, 241995, 283751, 327405, 330395, 371059, 428145, 629187, 851253, 991185, 1048645, 1113177, 1418755, 1855295, 3145935, 4256265, 4823767, 5565885, 14471301, 24118835, 72356505]

約数ペア:

[(1, 72356505), (3, 24118835), (5, 14471301), (13, 5565885), (15, 4823767), (17, 4256265), (23, 3145935), (39, 1855295), (51, 1418755), (65, 1113177), (69, 1048645), (73, 991185), (85, 851253), (115, 629187), (169, 428145), (195, 371059), (219, 330395), (221, 327405), (255, 283751), (299, 241995), (345, 209729), (365, 198237), (391, 185055), (507, 142715), (663, 109135), (845, 85629), (897, 80665), (949, 76245), (1095, 66079), (1105, 65481), (1173, 61685), (1241, 58305), (1495, 48399), (1679, 43095), (1955, 37011), (2535, 28543), (2847, 25415), (2873, 25185), (3315, 21827), (3723, 19435), (3887, 18615), (4485, 16133), (4745, 15249), (5037, 14365), (5083, 14235), (5865, 12337), (6205, 11661), (8395, 8619)]