1900935225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7993}}^1$

素因数の和:8167

約数の個数: 72

約数和(自身を含む): 3917443712

約数和(自身を除く): 2016508487

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 151, 175, 225, 315, 453, 525, 755, 1057, 1359, 1575, 2265, 3171, 3775, 5285, 6795, 7993, 9513, 11325, 15855, 23979, 26425, 33975, 39965, 47565, 55951, 71937, 79275, 119895, 167853, 199825, 237825, 279755, 359685, 503559, 599475, 839265, 1206943, 1398775, 1798425, 2517795, 3620829, 4196325, 6034715, 8448601, 10862487, 12588975, 18104145, 25345803, 30173575, 42243005, 54312435, 76037409, 90520725, 126729015, 211215025, 271562175, 380187045, 633645075, 1900935225]

約数ペア:

[(1, 1900935225), (3, 633645075), (5, 380187045), (7, 271562175), (9, 211215025), (15, 126729015), (21, 90520725), (25, 76037409), (35, 54312435), (45, 42243005), (63, 30173575), (75, 25345803), (105, 18104145), (151, 12588975), (175, 10862487), (225, 8448601), (315, 6034715), (453, 4196325), (525, 3620829), (755, 2517795), (1057, 1798425), (1359, 1398775), (1575, 1206943), (2265, 839265), (3171, 599475), (3775, 503559), (5285, 359685), (6795, 279755), (7993, 237825), (9513, 199825), (11325, 167853), (15855, 119895), (23979, 79275), (26425, 71937), (33975, 55951), (39965, 47565)]