131407535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 201719808

約数和(自身を除く): 70312273

約数列:

[1, 5, 7, 17, 35, 37, 47, 85, 119, 127, 185, 235, 259, 329, 595, 629, 635, 799, 889, 1295, 1645, 1739, 2159, 3145, 3995, 4403, 4445, 4699, 5593, 5969, 8695, 10795, 12173, 15113, 22015, 23495, 27965, 29563, 29845, 32893, 41783, 60865, 75565, 79883, 101473, 147815, 164465, 206941, 208915, 220853, 399415, 507365, 559181, 710311, 1034705, 1104265, 1545971, 2795905, 3551555, 3754501, 7729855, 18772505, 26281507, 131407535]

約数ペア:

[(1, 131407535), (5, 26281507), (7, 18772505), (17, 7729855), (35, 3754501), (37, 3551555), (47, 2795905), (85, 1545971), (119, 1104265), (127, 1034705), (185, 710311), (235, 559181), (259, 507365), (329, 399415), (595, 220853), (629, 208915), (635, 206941), (799, 164465), (889, 147815), (1295, 101473), (1645, 79883), (1739, 75565), (2159, 60865), (3145, 41783), (3995, 32893), (4403, 29845), (4445, 29563), (4699, 27965), (5593, 23495), (5969, 22015), (8695, 15113), (10795, 12173)]