204426775

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 297774840

約数和(自身を除く): 93348065

約数列:

[1, 5, 7, 25, 35, 49, 109, 175, 245, 545, 763, 1225, 1531, 2725, 3815, 5341, 7655, 10717, 19075, 26705, 38275, 53585, 75019, 133525, 166879, 267925, 375095, 834395, 1168153, 1875475, 4171975, 5840765, 8177071, 29203825, 40885355, 204426775]

約数ペア:

[(1, 204426775), (5, 40885355), (7, 29203825), (25, 8177071), (35, 5840765), (49, 4171975), (109, 1875475), (175, 1168153), (245, 834395), (545, 375095), (763, 267925), (1225, 166879), (1531, 133525), (2725, 75019), (3815, 53585), (5341, 38275), (7655, 26705), (10717, 19075)]