27251445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 22745355

約数列:

[1, 3, 5, 13, 15, 29, 39, 61, 65, 79, 87, 145, 183, 195, 237, 305, 377, 395, 435, 793, 915, 1027, 1131, 1185, 1769, 1885, 2291, 2379, 3081, 3965, 4819, 5135, 5307, 5655, 6873, 8845, 11455, 11895, 14457, 15405, 22997, 24095, 26535, 29783, 34365, 62647, 68991, 72285, 89349, 114985, 139751, 148915, 187941, 313235, 344955, 419253, 446745, 698755, 939705, 1816763, 2096265, 5450289, 9083815, 27251445]

約数ペア:

[(1, 27251445), (3, 9083815), (5, 5450289), (13, 2096265), (15, 1816763), (29, 939705), (39, 698755), (61, 446745), (65, 419253), (79, 344955), (87, 313235), (145, 187941), (183, 148915), (195, 139751), (237, 114985), (305, 89349), (377, 72285), (395, 68991), (435, 62647), (793, 34365), (915, 29783), (1027, 26535), (1131, 24095), (1185, 22997), (1769, 15405), (1885, 14457), (2291, 11895), (2379, 11455), (3081, 8845), (3965, 6873), (4819, 5655), (5135, 5307)]