727471875

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 1343913984

約数和(自身を除く): 616442109

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 127, 141, 195, 235, 325, 375, 381, 611, 625, 635, 705, 975, 1175, 1625, 1651, 1833, 1875, 1905, 3055, 3125, 3175, 3525, 4875, 4953, 5875, 5969, 8125, 8255, 9165, 9375, 9525, 15275, 15875, 17625, 17907, 24375, 24765, 29375, 29845, 40625, 41275, 45825, 47625, 76375, 77597, 79375, 88125, 89535, 121875, 123825, 146875, 149225, 206375, 229125, 232791, 238125, 381875, 387985, 396875, 440625, 447675, 619125, 746125, 1031875, 1145625, 1163955, 1190625, 1909375, 1939925, 2238375, 3095625, 3730625, 5159375, 5728125, 5819775, 9699625, 11191875, 15478125, 18653125, 29098875, 48498125, 55959375, 145494375, 242490625, 727471875]

約数ペア:

[(1, 727471875), (3, 242490625), (5, 145494375), (13, 55959375), (15, 48498125), (25, 29098875), (39, 18653125), (47, 15478125), (65, 11191875), (75, 9699625), (125, 5819775), (127, 5728125), (141, 5159375), (195, 3730625), (235, 3095625), (325, 2238375), (375, 1939925), (381, 1909375), (611, 1190625), (625, 1163955), (635, 1145625), (705, 1031875), (975, 746125), (1175, 619125), (1625, 447675), (1651, 440625), (1833, 396875), (1875, 387985), (1905, 381875), (3055, 238125), (3125, 232791), (3175, 229125), (3525, 206375), (4875, 149225), (4953, 146875), (5875, 123825), (5969, 121875), (8125, 89535), (8255, 88125), (9165, 79375), (9375, 77597), (9525, 76375), (15275, 47625), (15875, 45825), (17625, 41275), (17907, 40625), (24375, 29845), (24765, 29375)]