42045575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 64579200

約数和(自身を除く): 22533625

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 619, 715, 1045, 1235, 2717, 3095, 3575, 5225, 6175, 6809, 8047, 11761, 13585, 15475, 34045, 40235, 58805, 67925, 88517, 129371, 152893, 170225, 201175, 294025, 442585, 646855, 764465, 1681823, 2212925, 3234275, 3822325, 8409115, 42045575]

約数ペア:

[(1, 42045575), (5, 8409115), (11, 3822325), (13, 3234275), (19, 2212925), (25, 1681823), (55, 764465), (65, 646855), (95, 442585), (143, 294025), (209, 201175), (247, 170225), (275, 152893), (325, 129371), (475, 88517), (619, 67925), (715, 58805), (1045, 40235), (1235, 34045), (2717, 15475), (3095, 13585), (3575, 11761), (5225, 8047), (6175, 6809)]