65005850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 108

約数和(自身を含む): 153273114

約数和(自身を除く): 88267264

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 157, 169, 175, 182, 245, 314, 325, 338, 350, 455, 490, 637, 650, 785, 845, 910, 1099, 1183, 1225, 1274, 1570, 1690, 2041, 2198, 2275, 2366, 2450, 3185, 3925, 4082, 4225, 4550, 5495, 5915, 6370, 7693, 7850, 8281, 8450, 10205, 10990, 11830, 14287, 15386, 15925, 16562, 20410, 26533, 27475, 28574, 29575, 31850, 38465, 41405, 51025, 53066, 54950, 59150, 71435, 76930, 82810, 100009, 102050, 132665, 142870, 185731, 192325, 200018, 207025, 265330, 357175, 371462, 384650, 414050, 500045, 663325, 714350, 928655, 1000090, 1300117, 1326650, 1857310, 2500225, 2600234, 4643275, 5000450, 6500585, 9286550, 13001170, 32502925, 65005850]

約数ペア:

[(1, 65005850), (2, 32502925), (5, 13001170), (7, 9286550), (10, 6500585), (13, 5000450), (14, 4643275), (25, 2600234), (26, 2500225), (35, 1857310), (49, 1326650), (50, 1300117), (65, 1000090), (70, 928655), (91, 714350), (98, 663325), (130, 500045), (157, 414050), (169, 384650), (175, 371462), (182, 357175), (245, 265330), (314, 207025), (325, 200018), (338, 192325), (350, 185731), (455, 142870), (490, 132665), (637, 102050), (650, 100009), (785, 82810), (845, 76930), (910, 71435), (1099, 59150), (1183, 54950), (1225, 53066), (1274, 51025), (1570, 41405), (1690, 38465), (2041, 31850), (2198, 29575), (2275, 28574), (2366, 27475), (2450, 26533), (3185, 20410), (3925, 16562), (4082, 15925), (4225, 15386), (4550, 14287), (5495, 11830), (5915, 10990), (6370, 10205), (7693, 8450), (7850, 8281)]