47405475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 96365360

約数和(自身を除く): 48959885

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 853, 855, 975, 1235, 1425, 2223, 2559, 2925, 3705, 4265, 4275, 6175, 7677, 11089, 11115, 12795, 16207, 18525, 21325, 33267, 38385, 48621, 55445, 55575, 63975, 81035, 99801, 145863, 166335, 191925, 210691, 243105, 277225, 405175, 499005, 632073, 729315, 831675, 1053455, 1215525, 1896219, 2495025, 3160365, 3646575, 5267275, 9481095, 15801825, 47405475]

約数ペア:

[(1, 47405475), (3, 15801825), (5, 9481095), (9, 5267275), (13, 3646575), (15, 3160365), (19, 2495025), (25, 1896219), (39, 1215525), (45, 1053455), (57, 831675), (65, 729315), (75, 632073), (95, 499005), (117, 405175), (171, 277225), (195, 243105), (225, 210691), (247, 191925), (285, 166335), (325, 145863), (475, 99801), (585, 81035), (741, 63975), (853, 55575), (855, 55445), (975, 48621), (1235, 38385), (1425, 33267), (2223, 21325), (2559, 18525), (2925, 16207), (3705, 12795), (4265, 11115), (4275, 11089), (6175, 7677)]