39377025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 75957440

約数和(自身を除く): 36580415

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 151, 171, 183, 225, 285, 305, 453, 475, 549, 755, 855, 915, 1159, 1359, 1425, 1525, 2265, 2745, 2869, 3477, 3775, 4275, 4575, 5795, 6795, 8607, 9211, 10431, 11325, 13725, 14345, 17385, 25821, 27633, 28975, 33975, 43035, 46055, 52155, 71725, 82899, 86925, 129105, 138165, 175009, 215175, 230275, 260775, 414495, 525027, 645525, 690825, 875045, 1575081, 2072475, 2625135, 4375225, 7875405, 13125675, 39377025]

約数ペア:

[(1, 39377025), (3, 13125675), (5, 7875405), (9, 4375225), (15, 2625135), (19, 2072475), (25, 1575081), (45, 875045), (57, 690825), (61, 645525), (75, 525027), (95, 414495), (151, 260775), (171, 230275), (183, 215175), (225, 175009), (285, 138165), (305, 129105), (453, 86925), (475, 82899), (549, 71725), (755, 52155), (855, 46055), (915, 43035), (1159, 33975), (1359, 28975), (1425, 27633), (1525, 25821), (2265, 17385), (2745, 14345), (2869, 13725), (3477, 11325), (3775, 10431), (4275, 9211), (4575, 8607), (5795, 6795)]