2152070205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 3714647040

約数和(自身を除く): 1562576835

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 317, 337, 395, 951, 1011, 1185, 1343, 1585, 1685, 4029, 4755, 5055, 5389, 5729, 6715, 16167, 17187, 20145, 25043, 26623, 26945, 28645, 75129, 79869, 80835, 85935, 106829, 125215, 133115, 320487, 375645, 399345, 425731, 452591, 534145, 1277193, 1357773, 1602435, 1816093, 2128655, 2262955, 5448279, 6385965, 6788865, 8439491, 9080465, 25318473, 27241395, 42197455, 126592365, 143471347, 430414041, 717356735, 2152070205]

約数ペア:

[(1, 2152070205), (3, 717356735), (5, 430414041), (15, 143471347), (17, 126592365), (51, 42197455), (79, 27241395), (85, 25318473), (237, 9080465), (255, 8439491), (317, 6788865), (337, 6385965), (395, 5448279), (951, 2262955), (1011, 2128655), (1185, 1816093), (1343, 1602435), (1585, 1357773), (1685, 1277193), (4029, 534145), (4755, 452591), (5055, 425731), (5389, 399345), (5729, 375645), (6715, 320487), (16167, 133115), (17187, 125215), (20145, 106829), (25043, 85935), (26623, 80835), (26945, 79869), (28645, 75129)]