128401777725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3109}}^1\times {\mathrm{42359}}^1$

素因数の和:45494

約数の個数: 48

約数和(自身を含む): 228699945600

約数和(自身を除く): 100298167875

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 3109, 9327, 15545, 40417, 42359, 46635, 77725, 121251, 127077, 202085, 211795, 233175, 550667, 606255, 635385, 1010425, 1058975, 1652001, 2753335, 3031275, 3176925, 8260005, 13766675, 41300025, 131694131, 395082393, 658470655, 1712023703, 1975411965, 3292353275, 5136071109, 8560118515, 9877059825, 25680355545, 42800592575, 128401777725]

約数ペア:

[(1, 128401777725), (3, 42800592575), (5, 25680355545), (13, 9877059825), (15, 8560118515), (25, 5136071109), (39, 3292353275), (65, 1975411965), (75, 1712023703), (195, 658470655), (325, 395082393), (975, 131694131), (3109, 41300025), (9327, 13766675), (15545, 8260005), (40417, 3176925), (42359, 3031275), (46635, 2753335), (77725, 1652001), (121251, 1058975), (127077, 1010425), (202085, 635385), (211795, 606255), (233175, 550667)]