72472575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 145641472

約数和(自身を除く): 73168897

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 61, 73, 75, 93, 105, 155, 175, 183, 217, 219, 305, 365, 427, 465, 511, 525, 651, 775, 915, 1085, 1095, 1281, 1525, 1533, 1825, 1891, 2135, 2263, 2325, 2555, 3255, 4453, 4575, 5425, 5475, 5673, 6405, 6789, 7665, 9455, 10675, 11315, 12775, 13237, 13359, 15841, 16275, 22265, 28365, 31171, 32025, 33945, 38325, 39711, 47275, 47523, 56575, 66185, 66795, 79205, 93513, 111325, 138043, 141825, 155855, 169725, 198555, 237615, 330925, 333975, 396025, 414129, 467565, 690215, 779275, 966301, 992775, 1188075, 2070645, 2337825, 2898903, 3451075, 4831505, 10353225, 14494515, 24157525, 72472575]

約数ペア:

[(1, 72472575), (3, 24157525), (5, 14494515), (7, 10353225), (15, 4831505), (21, 3451075), (25, 2898903), (31, 2337825), (35, 2070645), (61, 1188075), (73, 992775), (75, 966301), (93, 779275), (105, 690215), (155, 467565), (175, 414129), (183, 396025), (217, 333975), (219, 330925), (305, 237615), (365, 198555), (427, 169725), (465, 155855), (511, 141825), (525, 138043), (651, 111325), (775, 93513), (915, 79205), (1085, 66795), (1095, 66185), (1281, 56575), (1525, 47523), (1533, 47275), (1825, 39711), (1891, 38325), (2135, 33945), (2263, 32025), (2325, 31171), (2555, 28365), (3255, 22265), (4453, 16275), (4575, 15841), (5425, 13359), (5475, 13237), (5673, 12775), (6405, 11315), (6789, 10675), (7665, 9455)]