79782975

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 154906752

約数和(自身を除く): 75123777

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 571, 575, 621, 675, 1035, 1215, 1713, 1725, 1863, 2025, 2855, 3105, 5139, 5175, 5589, 6075, 8565, 9315, 13133, 14275, 15417, 15525, 25695, 27945, 39399, 42825, 46251, 46575, 65665, 77085, 118197, 128475, 138753, 139725, 196995, 231255, 328325, 354591, 385425, 590985, 693765, 984975, 1063773, 1156275, 1772955, 2954925, 3191319, 3468825, 5318865, 8864775, 15956595, 26594325, 79782975]

約数ペア:

[(1, 79782975), (3, 26594325), (5, 15956595), (9, 8864775), (15, 5318865), (23, 3468825), (25, 3191319), (27, 2954925), (45, 1772955), (69, 1156275), (75, 1063773), (81, 984975), (115, 693765), (135, 590985), (207, 385425), (225, 354591), (243, 328325), (345, 231255), (405, 196995), (571, 139725), (575, 138753), (621, 128475), (675, 118197), (1035, 77085), (1215, 65665), (1713, 46575), (1725, 46251), (1863, 42825), (2025, 39399), (2855, 27945), (3105, 25695), (5139, 15525), (5175, 15417), (5589, 14275), (6075, 13133), (8565, 9315)]