423236275

素因数分解:

$5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 60

約数和(自身を含む): 668946024

約数和(自身を除く): 245709749

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 641, 1225, 1715, 1925, 2401, 2695, 3205, 3773, 4487, 7051, 8575, 12005, 13475, 16025, 18865, 22435, 26411, 31409, 35255, 49357, 60025, 94325, 112175, 132055, 157045, 176275, 219863, 246785, 345499, 660275, 785225, 1099315, 1233925, 1539041, 1727495, 2418493, 5496575, 7695205, 8637475, 12092465, 16929451, 38476025, 60462325, 84647255, 423236275]

約数ペア:

[(1, 423236275), (5, 84647255), (7, 60462325), (11, 38476025), (25, 16929451), (35, 12092465), (49, 8637475), (55, 7695205), (77, 5496575), (175, 2418493), (245, 1727495), (275, 1539041), (343, 1233925), (385, 1099315), (539, 785225), (641, 660275), (1225, 345499), (1715, 246785), (1925, 219863), (2401, 176275), (2695, 157045), (3205, 132055), (3773, 112175), (4487, 94325), (7051, 60025), (8575, 49357), (12005, 35255), (13475, 31409), (16025, 26411), (18865, 22435)]