39753975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 68379552

約数和(自身を除く): 28625577

約数列:

[1, 3, 5, 15, 25, 53, 73, 75, 137, 159, 219, 265, 365, 411, 685, 795, 1095, 1325, 1825, 2055, 3425, 3869, 3975, 5475, 7261, 10001, 10275, 11607, 19345, 21783, 30003, 36305, 50005, 58035, 96725, 108915, 150015, 181525, 250025, 290175, 530053, 544575, 750075, 1590159, 2650265, 7950795, 13251325, 39753975]

約数ペア:

[(1, 39753975), (3, 13251325), (5, 7950795), (15, 2650265), (25, 1590159), (53, 750075), (73, 544575), (75, 530053), (137, 290175), (159, 250025), (219, 181525), (265, 150015), (365, 108915), (411, 96725), (685, 58035), (795, 50005), (1095, 36305), (1325, 30003), (1825, 21783), (2055, 19345), (3425, 11607), (3869, 10275), (3975, 10001), (5475, 7261)]