78312582225

素因数分解:

$3^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{971}}^1\times {\mathrm{1033}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 140951951712

約数和(自身を除く): 62639369487

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 347, 971, 1033, 1041, 1735, 2913, 3099, 3123, 4855, 5165, 5205, 8675, 8739, 9297, 14565, 15495, 15615, 24275, 25825, 26025, 43695, 46485, 72825, 77475, 78075, 218475, 232425, 336937, 358451, 1003043, 1010811, 1075353, 1684685, 1792255, 3009129, 3032433, 3226059, 5015215, 5054055, 5376765, 8423425, 8961275, 9027387, 15045645, 15162165, 16130295, 25076075, 25270275, 26883825, 45136935, 75228225, 75810825, 80651475, 225684675, 348055921, 1044167763, 1740279605, 3132503289, 5220838815, 8701398025, 15662516445, 26104194075, 78312582225]

約数ペア:

[(1, 78312582225), (3, 26104194075), (5, 15662516445), (9, 8701398025), (15, 5220838815), (25, 3132503289), (45, 1740279605), (75, 1044167763), (225, 348055921), (347, 225684675), (971, 80651475), (1033, 75810825), (1041, 75228225), (1735, 45136935), (2913, 26883825), (3099, 25270275), (3123, 25076075), (4855, 16130295), (5165, 15162165), (5205, 15045645), (8675, 9027387), (8739, 8961275), (9297, 8423425), (14565, 5376765), (15495, 5054055), (15615, 5015215), (24275, 3226059), (25825, 3032433), (26025, 3009129), (43695, 1792255), (46485, 1684685), (72825, 1075353), (77475, 1010811), (78075, 1003043), (218475, 358451), (232425, 336937)]