102451775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 41539009

約数列:

[1, 5, 17, 23, 25, 47, 85, 115, 223, 235, 391, 425, 575, 799, 1081, 1115, 1175, 1955, 3791, 3995, 5129, 5405, 5575, 9775, 10481, 18377, 18955, 19975, 25645, 27025, 52405, 87193, 91885, 94775, 128225, 178177, 241063, 262025, 435965, 459425, 890885, 1205315, 2179825, 4098071, 4454425, 6026575, 20490355, 102451775]

約数ペア:

[(1, 102451775), (5, 20490355), (17, 6026575), (23, 4454425), (25, 4098071), (47, 2179825), (85, 1205315), (115, 890885), (223, 459425), (235, 435965), (391, 262025), (425, 241063), (575, 178177), (799, 128225), (1081, 94775), (1115, 91885), (1175, 87193), (1955, 52405), (3791, 27025), (3995, 25645), (5129, 19975), (5405, 18955), (5575, 18377), (9775, 10481)]