210332375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 308206080

約数和(自身を除く): 97873705

約数列:

[1, 5, 11, 19, 25, 55, 83, 95, 97, 125, 209, 275, 415, 475, 485, 913, 1045, 1067, 1375, 1577, 1843, 2075, 2375, 2425, 4565, 5225, 5335, 7885, 8051, 9215, 10375, 12125, 17347, 20273, 22825, 26125, 26675, 39425, 40255, 46075, 86735, 88561, 101365, 114125, 133375, 152969, 197125, 201275, 230375, 433675, 442805, 506825, 764845, 1006375, 1682659, 2168375, 2214025, 2534125, 3824225, 8413295, 11070125, 19121125, 42066475, 210332375]

約数ペア:

[(1, 210332375), (5, 42066475), (11, 19121125), (19, 11070125), (25, 8413295), (55, 3824225), (83, 2534125), (95, 2214025), (97, 2168375), (125, 1682659), (209, 1006375), (275, 764845), (415, 506825), (475, 442805), (485, 433675), (913, 230375), (1045, 201275), (1067, 197125), (1375, 152969), (1577, 133375), (1843, 114125), (2075, 101365), (2375, 88561), (2425, 86735), (4565, 46075), (5225, 40255), (5335, 39425), (7885, 26675), (8051, 26125), (9215, 22825), (10375, 20273), (12125, 17347)]