22397925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 42800832

約数和(自身を除く): 20402907

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 1597, 2805, 4675, 4791, 7985, 14025, 17567, 23955, 27149, 39925, 52701, 81447, 87835, 119775, 135745, 263505, 298639, 407235, 439175, 678725, 895917, 1317525, 1493195, 2036175, 4479585, 7465975, 22397925]

約数ペア:

[(1, 22397925), (3, 7465975), (5, 4479585), (11, 2036175), (15, 1493195), (17, 1317525), (25, 895917), (33, 678725), (51, 439175), (55, 407235), (75, 298639), (85, 263505), (165, 135745), (187, 119775), (255, 87835), (275, 81447), (425, 52701), (561, 39925), (825, 27149), (935, 23955), (1275, 17567), (1597, 14025), (2805, 7985), (4675, 4791)]