269972495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 388644480

約数和(自身を除く): 118671985

約数列:

[1, 5, 13, 17, 41, 59, 65, 85, 101, 205, 221, 295, 505, 533, 697, 767, 1003, 1105, 1313, 1717, 2419, 2665, 3485, 3835, 4141, 5015, 5959, 6565, 8585, 9061, 12095, 13039, 20705, 22321, 29795, 31447, 41123, 45305, 53833, 65195, 70397, 77467, 101303, 111605, 157235, 205615, 244319, 269165, 351985, 387335, 506515, 534599, 915161, 1221595, 1316939, 2672995, 3176147, 4153423, 4575805, 6584695, 15880735, 20767115, 53994499, 269972495]

約数ペア:

[(1, 269972495), (5, 53994499), (13, 20767115), (17, 15880735), (41, 6584695), (59, 4575805), (65, 4153423), (85, 3176147), (101, 2672995), (205, 1316939), (221, 1221595), (295, 915161), (505, 534599), (533, 506515), (697, 387335), (767, 351985), (1003, 269165), (1105, 244319), (1313, 205615), (1717, 157235), (2419, 111605), (2665, 101303), (3485, 77467), (3835, 70397), (4141, 65195), (5015, 53833), (5959, 45305), (6565, 41123), (8585, 31447), (9061, 29795), (12095, 22321), (13039, 20705)]