1943669984255

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 2411182080000

約数和(自身を除く): 467512095745

約数列:

[1, 5, 67, 127, 149, 335, 379, 635, 745, 809, 1895, 4045, 8509, 9983, 18923, 25393, 42545, 48133, 49915, 54203, 56471, 94615, 102743, 120541, 126965, 240665, 271015, 282355, 306611, 513715, 602705, 1267841, 1533055, 3224911, 3783557, 6339205, 6883781, 7171817, 8076247, 15308707, 16124555, 18917785, 20542937, 34418905, 35859085, 38939597, 40381235, 45685039, 76543535, 102714685, 194697985, 228425195, 480511739, 1025683369, 2402558695, 2608952999, 3060897613, 5128416845, 5801999953, 13044764995, 15304488065, 29009999765, 388733996851, 1943669984255]

約数ペア:

[(1, 1943669984255), (5, 388733996851), (67, 29009999765), (127, 15304488065), (149, 13044764995), (335, 5801999953), (379, 5128416845), (635, 3060897613), (745, 2608952999), (809, 2402558695), (1895, 1025683369), (4045, 480511739), (8509, 228425195), (9983, 194697985), (18923, 102714685), (25393, 76543535), (42545, 45685039), (48133, 40381235), (49915, 38939597), (54203, 35859085), (56471, 34418905), (94615, 20542937), (102743, 18917785), (120541, 16124555), (126965, 15308707), (240665, 8076247), (271015, 7171817), (282355, 6883781), (306611, 6339205), (513715, 3783557), (602705, 3224911), (1267841, 1533055)]