72550075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 105548800

約数和(自身を除く): 32998725

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 247, 325, 379, 403, 475, 589, 775, 1235, 1895, 2015, 2945, 4927, 6175, 7201, 7657, 9475, 10075, 11749, 14725, 24635, 36005, 38285, 58745, 93613, 123175, 152737, 180025, 191425, 223231, 293725, 468065, 763685, 1116155, 2340325, 2902003, 3818425, 5580775, 14510015, 72550075]

約数ペア:

[(1, 72550075), (5, 14510015), (13, 5580775), (19, 3818425), (25, 2902003), (31, 2340325), (65, 1116155), (95, 763685), (155, 468065), (247, 293725), (325, 223231), (379, 191425), (403, 180025), (475, 152737), (589, 123175), (775, 93613), (1235, 58745), (1895, 38285), (2015, 36005), (2945, 24635), (4927, 14725), (6175, 11749), (7201, 10075), (7657, 9475)]