15651350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 34633200

約数和(自身を除く): 18981850

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 199, 242, 275, 286, 325, 398, 550, 605, 650, 715, 995, 1210, 1430, 1573, 1990, 2189, 2587, 3025, 3146, 3575, 4378, 4975, 5174, 6050, 7150, 7865, 9950, 10945, 12935, 15730, 21890, 24079, 25870, 28457, 39325, 48158, 54725, 56914, 64675, 78650, 109450, 120395, 129350, 142285, 240790, 284570, 313027, 601975, 626054, 711425, 1203950, 1422850, 1565135, 3130270, 7825675, 15651350]

約数ペア:

[(1, 15651350), (2, 7825675), (5, 3130270), (10, 1565135), (11, 1422850), (13, 1203950), (22, 711425), (25, 626054), (26, 601975), (50, 313027), (55, 284570), (65, 240790), (110, 142285), (121, 129350), (130, 120395), (143, 109450), (199, 78650), (242, 64675), (275, 56914), (286, 54725), (325, 48158), (398, 39325), (550, 28457), (605, 25870), (650, 24079), (715, 21890), (995, 15730), (1210, 12935), (1430, 10945), (1573, 9950), (1990, 7865), (2189, 7150), (2587, 6050), (3025, 5174), (3146, 4975), (3575, 4378)]