964217345

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 1464917328

約数和(自身を除く): 500699983

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 97, 245, 455, 485, 637, 679, 1261, 3121, 3185, 3395, 4753, 6305, 8827, 15605, 21847, 23765, 40573, 44135, 61789, 109235, 152929, 202865, 284011, 302737, 308945, 764645, 1420055, 1513685, 1988077, 2119159, 3935581, 9940385, 10595795, 14834113, 19677905, 27549067, 74170565, 137745335, 192843469, 964217345]

約数ペア:

[(1, 964217345), (5, 192843469), (7, 137745335), (13, 74170565), (35, 27549067), (49, 19677905), (65, 14834113), (91, 10595795), (97, 9940385), (245, 3935581), (455, 2119159), (485, 1988077), (637, 1513685), (679, 1420055), (1261, 764645), (3121, 308945), (3185, 302737), (3395, 284011), (4753, 202865), (6305, 152929), (8827, 109235), (15605, 61789), (21847, 44135), (23765, 40573)]