30553425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 65898560

約数和(自身を除く): 35345135

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1021, 1197, 1425, 1575, 1995, 3063, 3325, 4275, 5105, 5985, 7147, 9189, 9975, 15315, 19399, 21441, 25525, 29925, 35735, 45945, 58197, 64323, 76575, 96995, 107205, 135793, 174591, 178675, 229725, 290985, 321615, 407379, 484975, 536025, 678965, 872955, 1222137, 1454925, 1608075, 2036895, 3394825, 4364775, 6110685, 10184475, 30553425]

約数ペア:

[(1, 30553425), (3, 10184475), (5, 6110685), (7, 4364775), (9, 3394825), (15, 2036895), (19, 1608075), (21, 1454925), (25, 1222137), (35, 872955), (45, 678965), (57, 536025), (63, 484975), (75, 407379), (95, 321615), (105, 290985), (133, 229725), (171, 178675), (175, 174591), (225, 135793), (285, 107205), (315, 96995), (399, 76575), (475, 64323), (525, 58197), (665, 45945), (855, 35735), (1021, 29925), (1197, 25525), (1425, 21441), (1575, 19399), (1995, 15315), (3063, 9975), (3325, 9189), (4275, 7147), (5105, 5985)]