205350075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 422872736

約数和(自身を除く): 217522661

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 241, 315, 525, 541, 723, 1205, 1575, 1623, 1687, 2169, 2705, 3615, 3787, 4869, 5061, 6025, 8115, 8435, 10845, 11361, 13525, 15183, 18075, 18935, 24345, 25305, 34083, 40575, 42175, 54225, 56805, 75915, 94675, 121725, 126525, 130381, 170415, 284025, 379575, 391143, 651905, 852075, 912667, 1173429, 1955715, 2738001, 3259525, 4563335, 5867145, 8214003, 9778575, 13690005, 22816675, 29335725, 41070015, 68450025, 205350075]

約数ペア:

[(1, 205350075), (3, 68450025), (5, 41070015), (7, 29335725), (9, 22816675), (15, 13690005), (21, 9778575), (25, 8214003), (35, 5867145), (45, 4563335), (63, 3259525), (75, 2738001), (105, 1955715), (175, 1173429), (225, 912667), (241, 852075), (315, 651905), (525, 391143), (541, 379575), (723, 284025), (1205, 170415), (1575, 130381), (1623, 126525), (1687, 121725), (2169, 94675), (2705, 75915), (3615, 56805), (3787, 54225), (4869, 42175), (5061, 40575), (6025, 34083), (8115, 25305), (8435, 24345), (10845, 18935), (11361, 18075), (13525, 15183)]