13203440635

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 20019861504

約数和(自身を除く): 6816420869

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 457, 505, 707, 743, 1111, 2285, 3199, 3535, 3715, 5027, 5201, 5555, 7777, 8173, 15995, 25135, 26005, 35189, 38885, 40865, 46157, 57211, 75043, 175945, 230785, 286055, 323099, 339551, 375215, 507727, 525301, 825473, 1615495, 1697755, 2376857, 2538635, 2626505, 3554089, 3735061, 4127365, 5778311, 11884285, 17770445, 18675305, 26145427, 28891555, 34294651, 130727135, 171473255, 240062557, 377241161, 1200312785, 1886205805, 2640688127, 13203440635]

約数ペア:

[(1, 13203440635), (5, 2640688127), (7, 1886205805), (11, 1200312785), (35, 377241161), (55, 240062557), (77, 171473255), (101, 130727135), (385, 34294651), (457, 28891555), (505, 26145427), (707, 18675305), (743, 17770445), (1111, 11884285), (2285, 5778311), (3199, 4127365), (3535, 3735061), (3715, 3554089), (5027, 2626505), (5201, 2538635), (5555, 2376857), (7777, 1697755), (8173, 1615495), (15995, 825473), (25135, 525301), (26005, 507727), (35189, 375215), (38885, 339551), (40865, 323099), (46157, 286055), (57211, 230785), (75043, 175945)]