2018974425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{3457}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 3601852800

約数和(自身を除く): 1582878375

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 599, 975, 1797, 2995, 3457, 7787, 8985, 10371, 14975, 17285, 23361, 38935, 44925, 44941, 51855, 86425, 116805, 134823, 194675, 224705, 259275, 584025, 674115, 1123525, 2070743, 3370575, 6212229, 10353715, 26919659, 31061145, 51768575, 80758977, 134598295, 155305725, 403794885, 672991475, 2018974425]

約数ペア:

[(1, 2018974425), (3, 672991475), (5, 403794885), (13, 155305725), (15, 134598295), (25, 80758977), (39, 51768575), (65, 31061145), (75, 26919659), (195, 10353715), (325, 6212229), (599, 3370575), (975, 2070743), (1797, 1123525), (2995, 674115), (3457, 584025), (7787, 259275), (8985, 224705), (10371, 194675), (14975, 134823), (17285, 116805), (23361, 86425), (38935, 51855), (44925, 44941)]