7242375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 14376960

約数和(自身を除く): 7134585

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 89, 93, 105, 125, 155, 175, 217, 267, 375, 445, 465, 525, 623, 651, 775, 875, 1085, 1335, 1869, 2225, 2325, 2625, 2759, 3115, 3255, 3875, 5425, 6675, 8277, 9345, 11125, 11625, 13795, 15575, 16275, 19313, 27125, 33375, 41385, 46725, 57939, 68975, 77875, 81375, 96565, 206925, 233625, 289695, 344875, 482825, 1034625, 1448475, 2414125, 7242375]

約数ペア:

[(1, 7242375), (3, 2414125), (5, 1448475), (7, 1034625), (15, 482825), (21, 344875), (25, 289695), (31, 233625), (35, 206925), (75, 96565), (89, 81375), (93, 77875), (105, 68975), (125, 57939), (155, 46725), (175, 41385), (217, 33375), (267, 27125), (375, 19313), (445, 16275), (465, 15575), (525, 13795), (623, 11625), (651, 11125), (775, 9345), (875, 8277), (1085, 6675), (1335, 5425), (1869, 3875), (2225, 3255), (2325, 3115), (2625, 2759)]