2015403929285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12991291}}^1$

素因数の和:12991409

約数の個数: 32

約数和(自身を含む): 2693874309120

約数和(自身を除く): 678470379835

約数列:

[1, 5, 19, 23, 71, 95, 115, 355, 437, 1349, 1633, 2185, 6745, 8165, 31027, 155135, 12991291, 64956455, 246834529, 298799693, 922381661, 1234172645, 1493998465, 4611908305, 5677194167, 17525251559, 21214778203, 28385970835, 87626257795, 106073891015, 403080785857, 2015403929285]

約数ペア:

[(1, 2015403929285), (5, 403080785857), (19, 106073891015), (23, 87626257795), (71, 28385970835), (95, 21214778203), (115, 17525251559), (355, 5677194167), (437, 4611908305), (1349, 1493998465), (1633, 1234172645), (2185, 922381661), (6745, 298799693), (8165, 246834529), (31027, 64956455), (155135, 12991291)]