25293030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 71013888

約数和(自身を除く): 45720858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2801, 3010, 4515, 5602, 8403, 9030, 14005, 16806, 19607, 28010, 39214, 42015, 58821, 84030, 98035, 117642, 120443, 196070, 240886, 294105, 361329, 588210, 602215, 722658, 843101, 1204430, 1686202, 1806645, 2529303, 3613290, 4215505, 5058606, 8431010, 12646515, 25293030]

約数ペア:

[(1, 25293030), (2, 12646515), (3, 8431010), (5, 5058606), (6, 4215505), (7, 3613290), (10, 2529303), (14, 1806645), (15, 1686202), (21, 1204430), (30, 843101), (35, 722658), (42, 602215), (43, 588210), (70, 361329), (86, 294105), (105, 240886), (129, 196070), (210, 120443), (215, 117642), (258, 98035), (301, 84030), (430, 58821), (602, 42015), (645, 39214), (903, 28010), (1290, 19607), (1505, 16806), (1806, 14005), (2801, 9030), (3010, 8403), (4515, 5602)]