401528028275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{773}}^1\times {\mathrm{3847}}^1$

素因数の和:5132

約数の個数: 48

約数和(自身を含む): 545109896448

約数和(自身を除く): 143581868173

約数列:

[1, 5, 11, 25, 55, 275, 491, 773, 2455, 3847, 3865, 5401, 8503, 12275, 19235, 19325, 27005, 42317, 42515, 96175, 135025, 211585, 212575, 379543, 1057925, 1888877, 1897715, 2973731, 4174973, 9444385, 9488575, 14868655, 20777647, 20874865, 32711041, 47221925, 74343275, 103888235, 104374325, 163555205, 519441175, 817776025, 1460101921, 7300509605, 16061121131, 36502548025, 80305605655, 401528028275]

約数ペア:

[(1, 401528028275), (5, 80305605655), (11, 36502548025), (25, 16061121131), (55, 7300509605), (275, 1460101921), (491, 817776025), (773, 519441175), (2455, 163555205), (3847, 104374325), (3865, 103888235), (5401, 74343275), (8503, 47221925), (12275, 32711041), (19235, 20874865), (19325, 20777647), (27005, 14868655), (42317, 9488575), (42515, 9444385), (96175, 4174973), (135025, 2973731), (211585, 1897715), (212575, 1888877), (379543, 1057925)]