7208889375

素因数分解:

$3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 12362042880

約数和(自身を除く): 5153153505

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 179, 235, 375, 457, 537, 625, 705, 895, 1175, 1371, 1875, 2285, 2685, 3525, 4475, 5875, 6855, 8413, 11425, 13425, 17625, 21479, 22375, 25239, 29375, 34275, 42065, 57125, 64437, 67125, 81803, 88125, 107395, 111875, 126195, 171375, 210325, 245409, 285625, 322185, 335625, 409015, 536975, 630975, 856875, 1051625, 1227045, 1610925, 2045075, 2684875, 3154875, 3844741, 5258125, 6135225, 8054625, 10225375, 11534223, 13424375, 15774375, 19223705, 30676125, 40273125, 51126875, 57671115, 96118525, 153380625, 288355575, 480592625, 1441777875, 2402963125, 7208889375]

約数ペア:

[(1, 7208889375), (3, 2402963125), (5, 1441777875), (15, 480592625), (25, 288355575), (47, 153380625), (75, 96118525), (125, 57671115), (141, 51126875), (179, 40273125), (235, 30676125), (375, 19223705), (457, 15774375), (537, 13424375), (625, 11534223), (705, 10225375), (895, 8054625), (1175, 6135225), (1371, 5258125), (1875, 3844741), (2285, 3154875), (2685, 2684875), (3525, 2045075), (4475, 1610925), (5875, 1227045), (6855, 1051625), (8413, 856875), (11425, 630975), (13425, 536975), (17625, 409015), (21479, 335625), (22375, 322185), (25239, 285625), (29375, 245409), (34275, 210325), (42065, 171375), (57125, 126195), (64437, 111875), (67125, 107395), (81803, 88125)]