149780995

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 244532736

約数和(自身を除く): 94751741

約数列:

[1, 5, 7, 13, 31, 35, 37, 41, 49, 65, 91, 155, 185, 205, 217, 245, 259, 287, 403, 455, 481, 533, 637, 1085, 1147, 1271, 1295, 1435, 1517, 1519, 1813, 2009, 2015, 2405, 2665, 2821, 3185, 3367, 3731, 5735, 6355, 7585, 7595, 8029, 8897, 9065, 10045, 10619, 14105, 14911, 16523, 16835, 18655, 19721, 19747, 23569, 26117, 40145, 44485, 47027, 53095, 56203, 62279, 74333, 74555, 82615, 98605, 98735, 104377, 115661, 117845, 130585, 138047, 235135, 281015, 311395, 329189, 371665, 521885, 578305, 611351, 690235, 730639, 809627, 966329, 1645945, 2304323, 3056755, 3653195, 4048135, 4279457, 4831645, 11521615, 21397285, 29956199, 149780995]

約数ペア:

[(1, 149780995), (5, 29956199), (7, 21397285), (13, 11521615), (31, 4831645), (35, 4279457), (37, 4048135), (41, 3653195), (49, 3056755), (65, 2304323), (91, 1645945), (155, 966329), (185, 809627), (205, 730639), (217, 690235), (245, 611351), (259, 578305), (287, 521885), (403, 371665), (455, 329189), (481, 311395), (533, 281015), (637, 235135), (1085, 138047), (1147, 130585), (1271, 117845), (1295, 115661), (1435, 104377), (1517, 98735), (1519, 98605), (1813, 82615), (2009, 74555), (2015, 74333), (2405, 62279), (2665, 56203), (2821, 53095), (3185, 47027), (3367, 44485), (3731, 40145), (5735, 26117), (6355, 23569), (7585, 19747), (7595, 19721), (8029, 18655), (8897, 16835), (9065, 16523), (10045, 14911), (10619, 14105)]