25007070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^2$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 66773448

約数和(自身を除く): 41766378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 83, 110, 121, 165, 166, 242, 249, 330, 363, 415, 498, 605, 726, 830, 913, 1210, 1245, 1815, 1826, 2490, 2739, 3630, 4565, 5478, 6889, 9130, 10043, 13695, 13778, 20086, 20667, 27390, 30129, 34445, 41334, 50215, 60258, 68890, 75779, 100430, 103335, 150645, 151558, 206670, 227337, 301290, 378895, 454674, 757790, 833569, 1136685, 1667138, 2273370, 2500707, 4167845, 5001414, 8335690, 12503535, 25007070]

約数ペア:

[(1, 25007070), (2, 12503535), (3, 8335690), (5, 5001414), (6, 4167845), (10, 2500707), (11, 2273370), (15, 1667138), (22, 1136685), (30, 833569), (33, 757790), (55, 454674), (66, 378895), (83, 301290), (110, 227337), (121, 206670), (165, 151558), (166, 150645), (242, 103335), (249, 100430), (330, 75779), (363, 68890), (415, 60258), (498, 50215), (605, 41334), (726, 34445), (830, 30129), (913, 27390), (1210, 20667), (1245, 20086), (1815, 13778), (1826, 13695), (2490, 10043), (2739, 9130), (3630, 6889), (4565, 5478)]