1900227525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 3802613760

約数和(自身を除く): 1902386235

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 197, 285, 399, 475, 525, 591, 665, 967, 985, 1379, 1425, 1995, 2901, 2955, 3325, 3743, 4137, 4835, 4925, 6769, 6895, 9975, 11229, 14505, 14775, 18373, 18715, 20307, 20685, 24175, 26201, 33845, 34475, 55119, 56145, 72525, 78603, 91865, 93575, 101535, 103425, 128611, 131005, 169225, 190499, 275595, 280725, 385833, 393015, 459325, 507675, 571497, 643055, 655025, 952495, 1333493, 1377975, 1929165, 1965075, 2857485, 3215275, 3619481, 4000479, 4762475, 6667465, 9645825, 10858443, 14287425, 18097405, 20002395, 25336367, 33337325, 54292215, 76009101, 90487025, 100011975, 126681835, 271461075, 380045505, 633409175, 1900227525]

約数ペア:

[(1, 1900227525), (3, 633409175), (5, 380045505), (7, 271461075), (15, 126681835), (19, 100011975), (21, 90487025), (25, 76009101), (35, 54292215), (57, 33337325), (75, 25336367), (95, 20002395), (105, 18097405), (133, 14287425), (175, 10858443), (197, 9645825), (285, 6667465), (399, 4762475), (475, 4000479), (525, 3619481), (591, 3215275), (665, 2857485), (967, 1965075), (985, 1929165), (1379, 1377975), (1425, 1333493), (1995, 952495), (2901, 655025), (2955, 643055), (3325, 571497), (3743, 507675), (4137, 459325), (4835, 393015), (4925, 385833), (6769, 280725), (6895, 275595), (9975, 190499), (11229, 169225), (14505, 131005), (14775, 128611), (18373, 103425), (18715, 101535), (20307, 93575), (20685, 91865), (24175, 78603), (26201, 72525), (33845, 56145), (34475, 55119)]