26918778825

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{3851}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 49327664256

約数和(自身を除く): 22408885431

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 661, 705, 1175, 1983, 2115, 3305, 3525, 3851, 5949, 9915, 10575, 11553, 16525, 19255, 29745, 31067, 34659, 49575, 57765, 93201, 96275, 148725, 155335, 173295, 180997, 279603, 288825, 466005, 542991, 776675, 866475, 904985, 1398015, 1628973, 2330025, 2545511, 2714955, 4524925, 6990075, 7636533, 8144865, 12727555, 13574775, 22909599, 38182665, 40724325, 63637775, 114547995, 119639017, 190913325, 358917051, 572739975, 598195085, 1076751153, 1794585255, 2990975425, 5383755765, 8972926275, 26918778825]

約数ペア:

[(1, 26918778825), (3, 8972926275), (5, 5383755765), (9, 2990975425), (15, 1794585255), (25, 1076751153), (45, 598195085), (47, 572739975), (75, 358917051), (141, 190913325), (225, 119639017), (235, 114547995), (423, 63637775), (661, 40724325), (705, 38182665), (1175, 22909599), (1983, 13574775), (2115, 12727555), (3305, 8144865), (3525, 7636533), (3851, 6990075), (5949, 4524925), (9915, 2714955), (10575, 2545511), (11553, 2330025), (16525, 1628973), (19255, 1398015), (29745, 904985), (31067, 866475), (34659, 776675), (49575, 542991), (57765, 466005), (93201, 288825), (96275, 279603), (148725, 180997), (155335, 173295)]