74186775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 54

約数和(自身を含む): 143958048

約数和(自身を除く): 69771273

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 1951, 2535, 2925, 4225, 5853, 7605, 9755, 12675, 17559, 25363, 29265, 38025, 48775, 76089, 87795, 126815, 146325, 228267, 329719, 380445, 438975, 634075, 989157, 1141335, 1648595, 1902225, 2967471, 4945785, 5706675, 8242975, 14837355, 24728925, 74186775]

約数ペア:

[(1, 74186775), (3, 24728925), (5, 14837355), (9, 8242975), (13, 5706675), (15, 4945785), (25, 2967471), (39, 1902225), (45, 1648595), (65, 1141335), (75, 989157), (117, 634075), (169, 438975), (195, 380445), (225, 329719), (325, 228267), (507, 146325), (585, 126815), (845, 87795), (975, 76089), (1521, 48775), (1951, 38025), (2535, 29265), (2925, 25363), (4225, 17559), (5853, 12675), (7605, 9755)]