1729123955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 2384363520

約数和(自身を除く): 655239565

約数列:

[1, 5, 13, 41, 43, 65, 79, 191, 205, 215, 395, 533, 559, 955, 1027, 1763, 2483, 2665, 2795, 3239, 3397, 5135, 7831, 8213, 8815, 12415, 15089, 16195, 16985, 22919, 39155, 41065, 42107, 44161, 75445, 101803, 106769, 114595, 139277, 196157, 210535, 220805, 336733, 509015, 533845, 618649, 648827, 696385, 980785, 1683665, 1810601, 3093245, 3244135, 4377529, 8042437, 8434751, 9053005, 21887645, 26601907, 40212185, 42173755, 133009535, 345824791, 1729123955]

約数ペア:

[(1, 1729123955), (5, 345824791), (13, 133009535), (41, 42173755), (43, 40212185), (65, 26601907), (79, 21887645), (191, 9053005), (205, 8434751), (215, 8042437), (395, 4377529), (533, 3244135), (559, 3093245), (955, 1810601), (1027, 1683665), (1763, 980785), (2483, 696385), (2665, 648827), (2795, 618649), (3239, 533845), (3397, 509015), (5135, 336733), (7831, 220805), (8213, 210535), (8815, 196157), (12415, 139277), (15089, 114595), (16195, 106769), (16985, 101803), (22919, 75445), (39155, 44161), (41065, 42107)]