61218495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 115026912

約数和(自身を除く): 53808417

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 227, 461, 585, 681, 1135, 1383, 2043, 2305, 2951, 3405, 4149, 5993, 6915, 8853, 10215, 14755, 17979, 20745, 26559, 29965, 44265, 53937, 89895, 104647, 132795, 269685, 313941, 523235, 941823, 1360411, 1569705, 4081233, 4709115, 6802055, 12243699, 20406165, 61218495]

約数ペア:

[(1, 61218495), (3, 20406165), (5, 12243699), (9, 6802055), (13, 4709115), (15, 4081233), (39, 1569705), (45, 1360411), (65, 941823), (117, 523235), (195, 313941), (227, 269685), (461, 132795), (585, 104647), (681, 89895), (1135, 53937), (1383, 44265), (2043, 29965), (2305, 26559), (2951, 20745), (3405, 17979), (4149, 14755), (5993, 10215), (6915, 8853)]