25309830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 76382208

約数和(自身を除く): 51072378

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 127, 130, 146, 182, 195, 210, 219, 254, 273, 365, 381, 390, 438, 455, 511, 546, 635, 730, 762, 889, 910, 949, 1022, 1095, 1270, 1365, 1533, 1651, 1778, 1898, 1905, 2190, 2555, 2667, 2730, 2847, 3066, 3302, 3810, 4445, 4745, 4953, 5110, 5334, 5694, 6643, 7665, 8255, 8890, 9271, 9490, 9906, 11557, 13286, 13335, 14235, 15330, 16510, 18542, 19929, 23114, 24765, 26670, 27813, 28470, 33215, 34671, 39858, 46355, 49530, 55626, 57785, 64897, 66430, 69342, 92710, 99645, 115570, 120523, 129794, 139065, 173355, 194691, 199290, 241046, 278130, 324485, 346710, 361569, 389382, 602615, 648970, 723138, 843661, 973455, 1205230, 1687322, 1807845, 1946910, 2530983, 3615690, 4218305, 5061966, 8436610, 12654915, 25309830]

約数ペア:

[(1, 25309830), (2, 12654915), (3, 8436610), (5, 5061966), (6, 4218305), (7, 3615690), (10, 2530983), (13, 1946910), (14, 1807845), (15, 1687322), (21, 1205230), (26, 973455), (30, 843661), (35, 723138), (39, 648970), (42, 602615), (65, 389382), (70, 361569), (73, 346710), (78, 324485), (91, 278130), (105, 241046), (127, 199290), (130, 194691), (146, 173355), (182, 139065), (195, 129794), (210, 120523), (219, 115570), (254, 99645), (273, 92710), (365, 69342), (381, 66430), (390, 64897), (438, 57785), (455, 55626), (511, 49530), (546, 46355), (635, 39858), (730, 34671), (762, 33215), (889, 28470), (910, 27813), (949, 26670), (1022, 24765), (1095, 23114), (1270, 19929), (1365, 18542), (1533, 16510), (1651, 15330), (1778, 14235), (1898, 13335), (1905, 13286), (2190, 11557), (2555, 9906), (2667, 9490), (2730, 9271), (2847, 8890), (3066, 8255), (3302, 7665), (3810, 6643), (4445, 5694), (4745, 5334), (4953, 5110)]