13303019775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281993}}^1$

素因数の和:282060

約数の個数: 48

約数和(自身を含む): 23917603104

約数和(自身を除く): 10614583329

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1887, 2775, 3145, 9435, 15725, 47175, 281993, 845979, 1409965, 4229895, 4793881, 7049825, 10433741, 14381643, 21149475, 23969405, 31301223, 52168705, 71908215, 119847025, 156506115, 177373597, 260843525, 359541075, 532120791, 782530575, 886867985, 2660603955, 4434339925, 13303019775]

約数ペア:

[(1, 13303019775), (3, 4434339925), (5, 2660603955), (15, 886867985), (17, 782530575), (25, 532120791), (37, 359541075), (51, 260843525), (75, 177373597), (85, 156506115), (111, 119847025), (185, 71908215), (255, 52168705), (425, 31301223), (555, 23969405), (629, 21149475), (925, 14381643), (1275, 10433741), (1887, 7049825), (2775, 4793881), (3145, 4229895), (9435, 1409965), (15725, 845979), (47175, 281993)]