42197025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 75995136

約数和(自身を除く): 33798111

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 325, 339, 383, 565, 975, 1149, 1469, 1695, 1915, 2825, 4407, 4979, 5745, 7345, 8475, 9575, 14937, 22035, 24895, 28725, 36725, 43279, 74685, 110175, 124475, 129837, 216395, 373425, 562627, 649185, 1081975, 1687881, 2813135, 3245925, 8439405, 14065675, 42197025]

約数ペア:

[(1, 42197025), (3, 14065675), (5, 8439405), (13, 3245925), (15, 2813135), (25, 1687881), (39, 1081975), (65, 649185), (75, 562627), (113, 373425), (195, 216395), (325, 129837), (339, 124475), (383, 110175), (565, 74685), (975, 43279), (1149, 36725), (1469, 28725), (1695, 24895), (1915, 22035), (2825, 14937), (4407, 9575), (4979, 8475), (5745, 7345)]