40099215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 34089585

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 137, 195, 237, 247, 285, 395, 411, 685, 741, 1027, 1185, 1235, 1501, 1781, 2055, 2603, 3081, 3705, 4503, 5135, 5343, 7505, 7809, 8905, 10823, 13015, 15405, 19513, 22515, 26715, 32469, 33839, 39045, 54115, 58539, 97565, 101517, 140699, 162345, 169195, 205637, 292695, 422097, 507585, 616911, 703495, 1028185, 2110485, 2673281, 3084555, 8019843, 13366405, 40099215]

約数ペア:

[(1, 40099215), (3, 13366405), (5, 8019843), (13, 3084555), (15, 2673281), (19, 2110485), (39, 1028185), (57, 703495), (65, 616911), (79, 507585), (95, 422097), (137, 292695), (195, 205637), (237, 169195), (247, 162345), (285, 140699), (395, 101517), (411, 97565), (685, 58539), (741, 54115), (1027, 39045), (1185, 33839), (1235, 32469), (1501, 26715), (1781, 22515), (2055, 19513), (2603, 15405), (3081, 13015), (3705, 10823), (4503, 8905), (5135, 7809), (5343, 7505)]