19151034825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{36307}}^1$

素因数の和:36874

約数の個数: 48

約数和(自身を含む): 34162632896

約数和(自身を除く): 15011598071

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 541, 975, 1623, 2705, 7033, 8115, 13525, 21099, 35165, 36307, 40575, 105495, 108921, 175825, 181535, 471991, 527475, 544605, 907675, 1415973, 2359955, 2723025, 7079865, 11799775, 19642087, 35399325, 58926261, 98210435, 255347131, 294631305, 491052175, 766041393, 1276735655, 1473156525, 3830206965, 6383678275, 19151034825]

約数ペア:

[(1, 19151034825), (3, 6383678275), (5, 3830206965), (13, 1473156525), (15, 1276735655), (25, 766041393), (39, 491052175), (65, 294631305), (75, 255347131), (195, 98210435), (325, 58926261), (541, 35399325), (975, 19642087), (1623, 11799775), (2705, 7079865), (7033, 2723025), (8115, 2359955), (13525, 1415973), (21099, 907675), (35165, 544605), (36307, 527475), (40575, 471991), (105495, 181535), (108921, 175825)]