42738605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 24998995

約数列:

[1, 5, 7, 13, 29, 35, 41, 65, 79, 91, 145, 203, 205, 287, 377, 395, 455, 533, 553, 1015, 1027, 1189, 1435, 1885, 2291, 2639, 2665, 2765, 3239, 3731, 5135, 5945, 7189, 8323, 11455, 13195, 15457, 16037, 16195, 18655, 22673, 29783, 35945, 41615, 42107, 77285, 80185, 93931, 108199, 113365, 148915, 208481, 210535, 294749, 469655, 540995, 657517, 1042405, 1221103, 1473745, 3287585, 6105515, 8547721, 42738605]

約数ペア:

[(1, 42738605), (5, 8547721), (7, 6105515), (13, 3287585), (29, 1473745), (35, 1221103), (41, 1042405), (65, 657517), (79, 540995), (91, 469655), (145, 294749), (203, 210535), (205, 208481), (287, 148915), (377, 113365), (395, 108199), (455, 93931), (533, 80185), (553, 77285), (1015, 42107), (1027, 41615), (1189, 35945), (1435, 29783), (1885, 22673), (2291, 18655), (2639, 16195), (2665, 16037), (2765, 15457), (3239, 13195), (3731, 11455), (5135, 8323), (5945, 7189)]