25923486875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12611}}^1$

素因数の和:12678

約数の個数: 80

約数和(自身を含む): 39715087104

約数和(自身を除く): 13791600229

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 125, 143, 253, 275, 299, 325, 575, 625, 715, 1265, 1375, 1495, 1625, 2875, 3289, 3575, 6325, 6875, 7475, 8125, 12611, 14375, 16445, 17875, 31625, 37375, 63055, 82225, 89375, 138721, 158125, 163943, 186875, 290053, 315275, 411125, 693605, 819715, 1450265, 1576375, 1803373, 2055625, 3190583, 3468025, 3770689, 4098575, 7251325, 7881875, 9016865, 15952915, 17340125, 18853445, 20492875, 36256625, 41477579, 45084325, 79764575, 86700625, 94267225, 102464375, 181283125, 207387895, 225421625, 398822875, 471336125, 1036939475, 1127108125, 1994114375, 2356680625, 5184697375, 25923486875]

約数ペア:

[(1, 25923486875), (5, 5184697375), (11, 2356680625), (13, 1994114375), (23, 1127108125), (25, 1036939475), (55, 471336125), (65, 398822875), (115, 225421625), (125, 207387895), (143, 181283125), (253, 102464375), (275, 94267225), (299, 86700625), (325, 79764575), (575, 45084325), (625, 41477579), (715, 36256625), (1265, 20492875), (1375, 18853445), (1495, 17340125), (1625, 15952915), (2875, 9016865), (3289, 7881875), (3575, 7251325), (6325, 4098575), (6875, 3770689), (7475, 3468025), (8125, 3190583), (12611, 2055625), (14375, 1803373), (16445, 1576375), (17875, 1450265), (31625, 819715), (37375, 693605), (63055, 411125), (82225, 315275), (89375, 290053), (138721, 186875), (158125, 163943)]