1515194615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 2250137232

約数和(自身を除く): 734942617

約数列:

[1, 5, 11, 17, 19, 55, 67, 85, 95, 187, 209, 323, 335, 361, 737, 935, 1045, 1139, 1273, 1615, 1805, 3553, 3685, 3971, 4489, 5695, 6137, 6365, 12529, 14003, 17765, 19855, 21641, 22445, 24187, 30685, 49379, 62645, 67507, 70015, 76313, 85291, 108205, 120935, 238051, 246895, 266057, 337535, 381565, 411179, 426455, 839443, 938201, 1190255, 1330285, 1449947, 1620529, 2055895, 4197215, 4522969, 4691005, 7249735, 8102645, 15949417, 17825819, 22614845, 27548993, 79747085, 89129095, 137744965, 303038923, 1515194615]

約数ペア:

[(1, 1515194615), (5, 303038923), (11, 137744965), (17, 89129095), (19, 79747085), (55, 27548993), (67, 22614845), (85, 17825819), (95, 15949417), (187, 8102645), (209, 7249735), (323, 4691005), (335, 4522969), (361, 4197215), (737, 2055895), (935, 1620529), (1045, 1449947), (1139, 1330285), (1273, 1190255), (1615, 938201), (1805, 839443), (3553, 426455), (3685, 411179), (3971, 381565), (4489, 337535), (5695, 266057), (6137, 246895), (6365, 238051), (12529, 120935), (14003, 108205), (17765, 85291), (19855, 76313), (21641, 70015), (22445, 67507), (24187, 62645), (30685, 49379)]