71868525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 52409235

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 173, 191, 435, 519, 573, 725, 865, 955, 2175, 2595, 2865, 4325, 4775, 5017, 5539, 12975, 14325, 15051, 16617, 25085, 27695, 33043, 75255, 83085, 99129, 125425, 138475, 165215, 376275, 415425, 495645, 826075, 958247, 2478225, 2874741, 4791235, 14373705, 23956175, 71868525]

約数ペア:

[(1, 71868525), (3, 23956175), (5, 14373705), (15, 4791235), (25, 2874741), (29, 2478225), (75, 958247), (87, 826075), (145, 495645), (173, 415425), (191, 376275), (435, 165215), (519, 138475), (573, 125425), (725, 99129), (865, 83085), (955, 75255), (2175, 33043), (2595, 27695), (2865, 25085), (4325, 16617), (4775, 15051), (5017, 14325), (5539, 12975)]