8203195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 5203205

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 149, 385, 455, 605, 715, 745, 847, 1001, 1043, 1573, 1639, 1937, 4235, 5005, 5215, 7865, 8195, 9685, 11011, 11473, 13559, 18029, 21307, 55055, 57365, 67795, 90145, 106535, 126203, 149149, 234377, 631015, 745745, 1171885, 1640639, 8203195]

約数ペア:

[(1, 8203195), (5, 1640639), (7, 1171885), (11, 745745), (13, 631015), (35, 234377), (55, 149149), (65, 126203), (77, 106535), (91, 90145), (121, 67795), (143, 57365), (149, 55055), (385, 21307), (455, 18029), (605, 13559), (715, 11473), (745, 11011), (847, 9685), (1001, 8195), (1043, 7865), (1573, 5215), (1639, 5005), (1937, 4235)]