1330448985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{19541}}^1$

素因数の和:19658

約数の個数: 48

約数和(自身を含む): 2469327120

約数和(自身を除く): 1138878135

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 1335, 1513, 4005, 4539, 7565, 13617, 19541, 22695, 58623, 68085, 97705, 175869, 293115, 332197, 879345, 996591, 1660985, 1739149, 2989773, 4982955, 5217447, 8695745, 14948865, 15652341, 26087235, 29565533, 78261705, 88696599, 147827665, 266089797, 443482995, 1330448985]

約数ペア:

[(1, 1330448985), (3, 443482995), (5, 266089797), (9, 147827665), (15, 88696599), (17, 78261705), (45, 29565533), (51, 26087235), (85, 15652341), (89, 14948865), (153, 8695745), (255, 5217447), (267, 4982955), (445, 2989773), (765, 1739149), (801, 1660985), (1335, 996591), (1513, 879345), (4005, 332197), (4539, 293115), (7565, 175869), (13617, 97705), (19541, 68085), (22695, 58623)]