54865850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 113823072

約数和(自身を除く): 58957222

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 151, 169, 215, 302, 325, 338, 430, 559, 650, 755, 845, 1075, 1118, 1510, 1690, 1963, 2150, 2795, 3775, 3926, 4225, 5590, 6493, 7267, 7550, 8450, 9815, 12986, 13975, 14534, 19630, 25519, 27950, 32465, 36335, 49075, 51038, 64930, 72670, 84409, 98150, 127595, 162325, 168818, 181675, 255190, 324650, 363350, 422045, 637975, 844090, 1097317, 1275950, 2110225, 2194634, 4220450, 5486585, 10973170, 27432925, 54865850]

約数ペア:

[(1, 54865850), (2, 27432925), (5, 10973170), (10, 5486585), (13, 4220450), (25, 2194634), (26, 2110225), (43, 1275950), (50, 1097317), (65, 844090), (86, 637975), (130, 422045), (151, 363350), (169, 324650), (215, 255190), (302, 181675), (325, 168818), (338, 162325), (430, 127595), (559, 98150), (650, 84409), (755, 72670), (845, 64930), (1075, 51038), (1118, 49075), (1510, 36335), (1690, 32465), (1963, 27950), (2150, 25519), (2795, 19630), (3775, 14534), (3926, 13975), (4225, 12986), (5590, 9815), (6493, 8450), (7267, 7550)]