205128214245

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{2027}}^1$

素因数の和:2523

約数の個数: 96

約数和(自身を含む): 366141544704

約数和(自身を除く): 161013330459

約数列:

[1, 3, 5, 9, 15, 45, 53, 151, 159, 265, 281, 453, 477, 755, 795, 843, 1359, 1405, 2027, 2265, 2385, 2529, 4215, 6081, 6795, 8003, 10135, 12645, 14893, 18243, 24009, 30405, 40015, 42431, 44679, 72027, 74465, 91215, 107431, 120045, 127293, 134037, 212155, 223395, 306077, 322293, 360135, 381879, 537155, 569587, 636465, 670185, 918231, 966879, 1530385, 1611465, 1708761, 1909395, 2248843, 2754693, 2847935, 4591155, 4834395, 5126283, 6746529, 8543805, 11244215, 13773465, 16222081, 20239587, 25631415, 30188111, 33732645, 48666243, 81110405, 86007637, 90564333, 101197935, 145998729, 150940555, 243331215, 258022911, 271692999, 430038185, 452821665, 729993645, 774068733, 1290114555, 1358464995, 3870343665, 4558404761, 13675214283, 22792023805, 41025642849, 68376071415, 205128214245]

約数ペア:

[(1, 205128214245), (3, 68376071415), (5, 41025642849), (9, 22792023805), (15, 13675214283), (45, 4558404761), (53, 3870343665), (151, 1358464995), (159, 1290114555), (265, 774068733), (281, 729993645), (453, 452821665), (477, 430038185), (755, 271692999), (795, 258022911), (843, 243331215), (1359, 150940555), (1405, 145998729), (2027, 101197935), (2265, 90564333), (2385, 86007637), (2529, 81110405), (4215, 48666243), (6081, 33732645), (6795, 30188111), (8003, 25631415), (10135, 20239587), (12645, 16222081), (14893, 13773465), (18243, 11244215), (24009, 8543805), (30405, 6746529), (40015, 5126283), (42431, 4834395), (44679, 4591155), (72027, 2847935), (74465, 2754693), (91215, 2248843), (107431, 1909395), (120045, 1708761), (127293, 1611465), (134037, 1530385), (212155, 966879), (223395, 918231), (306077, 670185), (322293, 636465), (360135, 569587), (381879, 537155)]