219614925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7489}}^1$

素因数の和:7542

約数の個数: 48

約数和(自身を含む): 401224320

約数和(自身を除く): 181609395

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 7489, 9775, 22467, 29325, 37445, 112335, 127313, 172247, 187225, 381939, 516741, 561675, 636565, 861235, 1909695, 2583705, 2928199, 3182825, 4306175, 8784597, 9548475, 12918525, 14640995, 43922985, 73204975, 219614925]

約数ペア:

[(1, 219614925), (3, 73204975), (5, 43922985), (15, 14640995), (17, 12918525), (23, 9548475), (25, 8784597), (51, 4306175), (69, 3182825), (75, 2928199), (85, 2583705), (115, 1909695), (255, 861235), (345, 636565), (391, 561675), (425, 516741), (575, 381939), (1173, 187225), (1275, 172247), (1725, 127313), (1955, 112335), (5865, 37445), (7489, 29325), (9775, 22467)]