56817885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 101376000

約数和(自身を除く): 44558115

約数列:

[1, 3, 5, 15, 19, 31, 57, 59, 93, 95, 109, 155, 177, 285, 295, 327, 465, 545, 589, 885, 1121, 1635, 1767, 1829, 2071, 2945, 3363, 3379, 5487, 5605, 6213, 6431, 8835, 9145, 10137, 10355, 16815, 16895, 19293, 27435, 31065, 32155, 34751, 50685, 64201, 96465, 104253, 122189, 173755, 192603, 199361, 321005, 366567, 521265, 598083, 610945, 963015, 996805, 1832835, 2990415, 3787859, 11363577, 18939295, 56817885]

約数ペア:

[(1, 56817885), (3, 18939295), (5, 11363577), (15, 3787859), (19, 2990415), (31, 1832835), (57, 996805), (59, 963015), (93, 610945), (95, 598083), (109, 521265), (155, 366567), (177, 321005), (285, 199361), (295, 192603), (327, 173755), (465, 122189), (545, 104253), (589, 96465), (885, 64201), (1121, 50685), (1635, 34751), (1767, 32155), (1829, 31065), (2071, 27435), (2945, 19293), (3363, 16895), (3379, 16815), (5487, 10355), (5605, 10137), (6213, 9145), (6431, 8835)]