284439025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 405946240

約数和(自身を除く): 121507215

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 247, 325, 365, 475, 631, 949, 1235, 1387, 1825, 3155, 4745, 6175, 6935, 8203, 11989, 15775, 18031, 23725, 34675, 41015, 46063, 59945, 90155, 155857, 205075, 230315, 299725, 450775, 598819, 779285, 875197, 1151575, 2994095, 3896425, 4375985, 11377561, 14970475, 21879925, 56887805, 284439025]

約数ペア:

[(1, 284439025), (5, 56887805), (13, 21879925), (19, 14970475), (25, 11377561), (65, 4375985), (73, 3896425), (95, 2994095), (247, 1151575), (325, 875197), (365, 779285), (475, 598819), (631, 450775), (949, 299725), (1235, 230315), (1387, 205075), (1825, 155857), (3155, 90155), (4745, 59945), (6175, 46063), (6935, 41015), (8203, 34675), (11989, 23725), (15775, 18031)]