40016625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 34114575

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 109, 125, 165, 267, 275, 327, 375, 445, 545, 825, 979, 1199, 1335, 1375, 1635, 2225, 2725, 2937, 3597, 4125, 4895, 5995, 6675, 8175, 9701, 11125, 13625, 14685, 17985, 24475, 29103, 29975, 33375, 40875, 48505, 73425, 89925, 106711, 122375, 145515, 149875, 242525, 320133, 367125, 449625, 533555, 727575, 1212625, 1600665, 2667775, 3637875, 8003325, 13338875, 40016625]

約数ペア:

[(1, 40016625), (3, 13338875), (5, 8003325), (11, 3637875), (15, 2667775), (25, 1600665), (33, 1212625), (55, 727575), (75, 533555), (89, 449625), (109, 367125), (125, 320133), (165, 242525), (267, 149875), (275, 145515), (327, 122375), (375, 106711), (445, 89925), (545, 73425), (825, 48505), (979, 40875), (1199, 33375), (1335, 29975), (1375, 29103), (1635, 24475), (2225, 17985), (2725, 14685), (2937, 13625), (3597, 11125), (4125, 9701), (4895, 8175), (5995, 6675)]