13325650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 28591920

約数和(自身を除く): 15266270

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 83, 95, 130, 166, 169, 190, 247, 325, 338, 415, 475, 494, 650, 830, 845, 950, 1079, 1235, 1577, 1690, 2075, 2158, 2470, 3154, 3211, 4150, 4225, 5395, 6175, 6422, 7885, 8450, 10790, 12350, 14027, 15770, 16055, 20501, 26975, 28054, 32110, 39425, 41002, 53950, 70135, 78850, 80275, 102505, 140270, 160550, 205010, 266513, 350675, 512525, 533026, 701350, 1025050, 1332565, 2665130, 6662825, 13325650]

約数ペア:

[(1, 13325650), (2, 6662825), (5, 2665130), (10, 1332565), (13, 1025050), (19, 701350), (25, 533026), (26, 512525), (38, 350675), (50, 266513), (65, 205010), (83, 160550), (95, 140270), (130, 102505), (166, 80275), (169, 78850), (190, 70135), (247, 53950), (325, 41002), (338, 39425), (415, 32110), (475, 28054), (494, 26975), (650, 20501), (830, 16055), (845, 15770), (950, 14027), (1079, 12350), (1235, 10790), (1577, 8450), (1690, 7885), (2075, 6422), (2158, 6175), (2470, 5395), (3154, 4225), (3211, 4150)]