74452875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 143410176

約数和(自身を除く): 68957301

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 113, 125, 175, 251, 339, 375, 525, 565, 753, 791, 875, 1255, 1695, 1757, 2373, 2625, 2825, 3765, 3955, 5271, 6275, 8475, 8785, 11865, 14125, 18825, 19775, 26355, 28363, 31375, 42375, 43925, 59325, 85089, 94125, 98875, 131775, 141815, 198541, 219625, 296625, 425445, 595623, 658875, 709075, 992705, 2127225, 2978115, 3545375, 4963525, 10636125, 14890575, 24817625, 74452875]

約数ペア:

[(1, 74452875), (3, 24817625), (5, 14890575), (7, 10636125), (15, 4963525), (21, 3545375), (25, 2978115), (35, 2127225), (75, 992705), (105, 709075), (113, 658875), (125, 595623), (175, 425445), (251, 296625), (339, 219625), (375, 198541), (525, 141815), (565, 131775), (753, 98875), (791, 94125), (875, 85089), (1255, 59325), (1695, 43925), (1757, 42375), (2373, 31375), (2625, 28363), (2825, 26355), (3765, 19775), (3955, 18825), (5271, 14125), (6275, 11865), (8475, 8785)]