20194482525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{5443}}^1$

素因数の和:5691

約数の個数: 96

約数和(自身を含む): 39401668608

約数和(自身を除く): 19207186083

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 191, 259, 525, 555, 573, 777, 925, 955, 1295, 1337, 2775, 2865, 3885, 4011, 4775, 5443, 6475, 6685, 7067, 14325, 16329, 19425, 20055, 21201, 27215, 33425, 35335, 38101, 49469, 81645, 100275, 106005, 114303, 136075, 148407, 176675, 190505, 201391, 247345, 408225, 530025, 571515, 604173, 742035, 952525, 1006955, 1039613, 1236725, 1409737, 2857575, 3020865, 3118839, 3710175, 4229211, 5034775, 5198065, 7048685, 7277291, 15104325, 15594195, 21146055, 21831873, 25990325, 35243425, 36386455, 38465681, 77970975, 105730275, 109159365, 115397043, 181932275, 192328405, 269259767, 545796825, 576985215, 807779301, 961642025, 1346298835, 2884926075, 4038896505, 6731494175, 20194482525]

約数ペア:

[(1, 20194482525), (3, 6731494175), (5, 4038896505), (7, 2884926075), (15, 1346298835), (21, 961642025), (25, 807779301), (35, 576985215), (37, 545796825), (75, 269259767), (105, 192328405), (111, 181932275), (175, 115397043), (185, 109159365), (191, 105730275), (259, 77970975), (525, 38465681), (555, 36386455), (573, 35243425), (777, 25990325), (925, 21831873), (955, 21146055), (1295, 15594195), (1337, 15104325), (2775, 7277291), (2865, 7048685), (3885, 5198065), (4011, 5034775), (4775, 4229211), (5443, 3710175), (6475, 3118839), (6685, 3020865), (7067, 2857575), (14325, 1409737), (16329, 1236725), (19425, 1039613), (20055, 1006955), (21201, 952525), (27215, 742035), (33425, 604173), (35335, 571515), (38101, 530025), (49469, 408225), (81645, 247345), (100275, 201391), (106005, 190505), (114303, 176675), (136075, 148407)]