90848505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 170201088

約数和(自身を除く): 79352583

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 111, 115, 165, 185, 253, 345, 407, 555, 647, 759, 851, 1221, 1265, 1941, 2035, 2553, 3235, 3795, 4255, 6105, 7117, 9361, 9705, 12765, 14881, 21351, 23939, 28083, 35585, 44643, 46805, 71817, 74405, 106755, 119695, 140415, 163691, 223215, 263329, 359085, 491073, 550597, 789987, 818455, 1316645, 1651791, 2455365, 2752985, 3949935, 6056567, 8258955, 18169701, 30282835, 90848505]

約数ペア:

[(1, 90848505), (3, 30282835), (5, 18169701), (11, 8258955), (15, 6056567), (23, 3949935), (33, 2752985), (37, 2455365), (55, 1651791), (69, 1316645), (111, 818455), (115, 789987), (165, 550597), (185, 491073), (253, 359085), (345, 263329), (407, 223215), (555, 163691), (647, 140415), (759, 119695), (851, 106755), (1221, 74405), (1265, 71817), (1941, 46805), (2035, 44643), (2553, 35585), (3235, 28083), (3795, 23939), (4255, 21351), (6105, 14881), (7117, 12765), (9361, 9705)]