70242975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 139102704

約数和(自身を除く): 68859729

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 165, 225, 275, 281, 303, 495, 505, 825, 843, 909, 1111, 1405, 1515, 2475, 2525, 2529, 3091, 3333, 4215, 4545, 5555, 7025, 7575, 9273, 9999, 12645, 15455, 16665, 21075, 22725, 27775, 27819, 28381, 46365, 49995, 63225, 77275, 83325, 85143, 139095, 141905, 231825, 249975, 255429, 312191, 425715, 695475, 709525, 936573, 1277145, 1560955, 2128575, 2809719, 4682865, 6385725, 7804775, 14048595, 23414325, 70242975]

約数ペア:

[(1, 70242975), (3, 23414325), (5, 14048595), (9, 7804775), (11, 6385725), (15, 4682865), (25, 2809719), (33, 2128575), (45, 1560955), (55, 1277145), (75, 936573), (99, 709525), (101, 695475), (165, 425715), (225, 312191), (275, 255429), (281, 249975), (303, 231825), (495, 141905), (505, 139095), (825, 85143), (843, 83325), (909, 77275), (1111, 63225), (1405, 49995), (1515, 46365), (2475, 28381), (2525, 27819), (2529, 27775), (3091, 22725), (3333, 21075), (4215, 16665), (4545, 15455), (5555, 12645), (7025, 9999), (7575, 9273)]