282921905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 428654592

約数和(自身を除く): 145732687

約数列:

[1, 5, 7, 17, 35, 47, 67, 85, 119, 151, 235, 329, 335, 469, 595, 755, 799, 1057, 1139, 1645, 2345, 2567, 3149, 3995, 5285, 5593, 5695, 7097, 7973, 10117, 12835, 15745, 17969, 22043, 27965, 35485, 39865, 49679, 50585, 53533, 70819, 89845, 110215, 120649, 171989, 248395, 267665, 354095, 374731, 475499, 603245, 844543, 859945, 1203923, 1873655, 2377495, 3328493, 4222715, 6019615, 8083483, 16642465, 40417415, 56584381, 282921905]

約数ペア:

[(1, 282921905), (5, 56584381), (7, 40417415), (17, 16642465), (35, 8083483), (47, 6019615), (67, 4222715), (85, 3328493), (119, 2377495), (151, 1873655), (235, 1203923), (329, 859945), (335, 844543), (469, 603245), (595, 475499), (755, 374731), (799, 354095), (1057, 267665), (1139, 248395), (1645, 171989), (2345, 120649), (2567, 110215), (3149, 89845), (3995, 70819), (5285, 53533), (5593, 50585), (5695, 49679), (7097, 39865), (7973, 35485), (10117, 27965), (12835, 22043), (15745, 17969)]