25647230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 30091138

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 106, 155, 217, 223, 265, 310, 371, 434, 446, 530, 742, 1085, 1115, 1561, 1643, 1855, 2170, 2230, 3122, 3286, 3710, 6913, 7805, 8215, 11501, 11819, 13826, 15610, 16430, 23002, 23638, 34565, 48391, 57505, 59095, 69130, 82733, 96782, 115010, 118190, 165466, 241955, 366389, 413665, 483910, 732778, 827330, 1831945, 2564723, 3663890, 5129446, 12823615, 25647230]

約数ペア:

[(1, 25647230), (2, 12823615), (5, 5129446), (7, 3663890), (10, 2564723), (14, 1831945), (31, 827330), (35, 732778), (53, 483910), (62, 413665), (70, 366389), (106, 241955), (155, 165466), (217, 118190), (223, 115010), (265, 96782), (310, 82733), (371, 69130), (434, 59095), (446, 57505), (530, 48391), (742, 34565), (1085, 23638), (1115, 23002), (1561, 16430), (1643, 15610), (1855, 13826), (2170, 11819), (2230, 11501), (3122, 8215), (3286, 7805), (3710, 6913)]